Keep overhead materials organized and ready for use. Three separate pouches with an adjustable strap (up to 62"L) attach to the sides of any overhead projector. Made of durable nylon. Pouches have 1, 2 or 3 clear vinyl pockets, making it easy to locate materials. Each pouch measures 12"L x 7"H. Overhead manipulatives are sold separately.

L 2249 - Overhead Organizer  // 1 for $13.74  /  2 for $12.55 ea.  /  3 to 9 for $11.95 ea.  /  10 to 19 for $11.23 ea.  /  20 or more for $10.28 ea. //

L45707 - Bullseye^TM, Compass, clear for the OH     // 1 for $2.29  /  2 for $2.05 ea.  /  3 to 9 for $1.95 ea.  /  10 to 19 for $1.77 ea.  /  20 or more for $1.57 ea. //    Shown on Page CO.

L46111 - mmArc® Compass plus, 3 -in-1 tool    // 1 for $3.47  /  2 for $3.10 ea.  /  3 to 9 for $2.95 ea.  /  10 to 19 for $2.79 ea.  /  20 or more for $2.69 ea. //    Shown on Page CO.

Clock Dials

Durable plastic clock faces with movable hands show hours and minutes. • Grades PreK+

L 0570 - 4 1/2" Overhead Clock Dials Set of 5 // 1 for $6.99  /  2 for $6.25 ea.  /  3 to 9 for $5.95 ea.  /  10 to 19 for $5.71 ea.  /  20 or more for $5.59 ea. //

Desk/Overhead Clock Variety Set

Set of 3 overhead clocks features easy-to-read black markings and independently movable hands. Faces measure 4 1/2" square.

L 4276 - Desk/Overhead Clock Variety Set, Set of 3    // 1 for $8.17  /  2 for $7.30 ea.  /  3 to 9 for $6.95 ea.  /  10 to 19 for $6.67 ea.  /  20 or more for $6.53 ea. //

Overhead Analog/Digital Clocks

Reinforce analog and digital time relationships with these durable plastic overhead clocks. Perfect for classroom demonstration, these easy-to-read, write-on/wipe-off clocks feature movable plastic hands, encouraging student participation in time telling activities. Set includes five 4 1/2"L x 5"H clocks and Teaching Guide.

L 0576 - Overhead Analog/Digital Clocks, Set of 5    // 1 for $8.17  /  2 for $7.30 ea.  /  3 to 9 for $6.95 ea.  /  10 to 19 for $6.67 ea.  /  20 or more for $6.53 ea. //

Right Timer® Graphic Overhead Timer

Overhead timer functions can count up or down, and pre-programmed Quick Set keys (in 1-, 5- and 10-minute intervals) save you preparation time. The program button is customizable to your most commonly used amount of time. Large LCD features a graphic representation of time passing as well as a numerical count for reinforcement. Tone signals when time runs out. Measures 21?2"H x 8"W x 3?4"D. Requires 1 AAA battery, not included.

L 6955- Right Timer® Graphic Overhead Timer    // 1 for $45.94  /  2 for $41.95 ea.  /  3 to 9 for $39.95 ea. / 10 to 19 for $37.55 ea. / 20 or more for $34.36 ea. //

Overhead Dominoes

L 0284 - Overhead Dominoes, Set of 28  // 1 for $6.46  /  2 for $5.78 ea.  /  3 to 9 for $5.50 ea.  /  10 to 19 for $5.28 ea.  /  20 or more for $5.17 ea. //

Tinted transparent plastic pieces provide a demonstration tool for Base Ten concepts. Deluxe Set contains 30 units, 20 rods and 2 flats. Economy Set includes 20 units, 10 rods and 1 flat. • Grades 1–6

L 0650 - Overhead Base Ten Blocks, Yellow Deluxe Set of 52     // 1 for $8.81  /  2 for $7.86 ea.  /  3 to 9 for $7.50 ea.  /  10 to 19 for $7.20 ea.  /  20 or more for $7.05 ea. //

L 6364 - Overhead Base Ten Blocks, Blue Economy Set of 31   // 1 for $6.46  /  2 for $5.78 ea.  /  3 to 9 for $5.50 ea.  /  10 to 19 for $5.28 ea.  /  20 or more for $5.17 ea. //

Transparent yellow  tiles are numbered 0-100. Tiles are 3/4" square x 4 mm thick.

X20422 - OH Number Tiles, 0-100, transparent yellow, Set of 101 - // 1 for $5.82  /  2 for $5.20 ea.  /  3 to 9 for $4.95 ea.   // We have 7 in stock - Discontinued

Classroom Basic Protractor

Clear 6"/180? protractor.

L35780 - Protractor, 6"/180^o, clear    // 1 for $1.32  /  2 for $01.10 ea.  /  3 to 9 for $0.95 ea.  /  10 to 19 for $0.91 ea.  /  20 or more for $0.89 ea. //

ANGLE / LINEAR RULER BY SAFE - T

Versatile ruler is perfect for construction and measurement of angles, triangles and other geometric shapes. Shatter-resistant, transparent SAFE-T® Plastic is flexible. Ruler measures up to 12", 30 cm and 360°. Packaged on a backer card with instructions.

L43054 - Angle / Linear Ruler by SAFE - T ^TM    // 1 for $1.76  /  2 for $1.58 ea.  /  3 to 9 for $1.50 ea.  /  10 to 19 for $1.44 ea.  /  20 or more for $1.41 ea. //

Transparent Angle Ruler™ is marked in inches and centimeters. 0-360° scale.

L 0322 - Angle Ruler™ Classpack, Set of 25    // 1 for $40.19  /  2 for $36.70 ea.  /  3 to 9 for $34.95 ea.  /  10 to 19 for $32.85 ea.  /  20 or more for $30.06 ea. //

Teaching the basics of measuring is fun with these colorful rulers. Students can measure a favorite book, toy, crayon—just about anything in the room—with these colorful Inchworms™ Rulers. Use them on an overhead with a group or let students work individually with compatible Inchworms™ (LER 7554). • Grades K–4

L 0357 - Transparent Inchworms™ Rulers, Set of 10 - // 1 for $17.19  /  2 for $15.70 ea.  /  3 to 9 for $14.95 ea.  /  10 to 19 for $14.05 ea.  /  20 or more for $12.86 ea. //

Teach a range of math concepts with these sets of Pattern Blocks in 6 shapes and colors. Count, sort, explore symmetry, create colorful designs, practice linear and area measurement, and more! The 1 cm thick blocks can stand up on desktops to make 3-D patterns. • Grades PreK+

L 0640 - Overhead Pattern Blocks,  Set of 49   // 1 for $5.82  /  2 for $5.20 ea.  /  3 to 9 for $4.95 ea.  /  10 to 19 for $4.75 ea.  /  20 or more for $4.65 ea. //

L 1386 - Overhead Attribute Blocks Set of 30   // 1 for $7.34  /  2 for $6.56 ea.  /  3 to 9 for $6.25 ea.  /  10 to 19 for $6.00 ea.  /  20 or more for $5.88 ea. //

Demonstrate Pattern Block activities on the overhead with this set of 5 transparent Pattern Block Spinners, then let students use spinners at their desks, in small groups or in centers. Spinners measure 4 1/2" square.

L22106 - Desk/Overhead Pattern Block Spinner (DoAll ^TM), pack of 5    // 1 for $6.99  /  2 for $6.25 ea.  /  3 to 9 for $5.95 ea.  /  10 to 19 for $5.71 ea.  /  20 or more for $5.59 ea. //

ADDITIONAL SPINNERS ON PAGE PR

These View-Thru spinners can be used to simulate the rolling of a pair of dice on the overhead projector or on the desktop. Spinner design allows visualization of all 36 dice combinations at a glance. They stay put and are easy to manage. No more chasing after loose overhead dice bases that won't warp or bend. Plastic pointers are safer and work as well as metal versions. Great for games and probability experiments!

X20711 - Desk/Overhead Dot Dice Spinners, Set of 3    // 1 for $4.64  /  2 for $4.15 ea.  /  3 to 9 for $3.95 ea.  // We have 8 in stock - Discontinued

X20714 - Desk/Overhead Number Dice Spinner 3-Pack     // 1 for $4.64  /  2 for $4.15 ea.  /  3 to 9 for $3.95 ea.  /  10 to 19 for $3.79 ea.   // We have 11 in stock - Discontinued

X20712 - Desk/Overhead Dice Spinners, Set of 3, one each of Dot, Fraction, and Number     // 1 for $4.64  /  2 for $4.15 ea.  /  3 to 9 for $3.95 ea.   // We have 4 in stock - Discontinued

Other spinners on Page PR

L22110 - Spinners, Blank White, Set of 10    // 1 for $8.17  /  2 for $7.30 ea.  /  3 to 9 for $6.95 ea.  /  10 to 19 for $6.67 ea.  /  20 or more for $6.53 ea. //

Transparent Spinners

Great for the overhead.

L22111 - Spinners, Overhead, Transparent, Set of 5    // 1 for $5.29  /  2 for $4.73 ea.  /  3 to 9 for $4.50 ea.  /  10 to 19 for $4.32 ea.  /  20 or more for $4.23 ea. //

Two-color plastic counters are terrific for modeling math concepts, including introducing probability and Mathematics Their Way® activities. • Grades K-6

L 7567- Two-color plastic Overhead Red & Yellow 3/4" Counters™, Set of 50    // 1 for $2.06  /  2 for $1.73 ea.  /  3 to 9 for $1.50 ea.  /  10 to 19 for $1.44 ea.  /  20 or more for $1.41 ea. //

Mathematics Their Way® is a registered trademark of the Center for Innovation in Education.

Numerous other Counters  -   Page CS

Overhead Playing Cards

Includes all the cards in a traditional deck. Grades K-12.

L 7661 - OH Playing Cards, set of 52 (all plastic)    // 1 for $9.34  /  2 for $8.35 ea.  /  3 to 9 for $7.95 ea.  /  10 to 19 for $7.63 ea.  /  20 or more for $7.47 ea. //

Set of 24 actual-size bills includes heads and tails of ones, fives, tens and twenties.

L 0635 - Life-Size Overhead Bills, Set of 24     // 1 for $8.81  /  2 for $7.86 ea.  /  3 to 9 for $7.50 ea.  /  10 to 19 for $7.20 ea.  /  20 or more for $7.05 ea. //

Model money operations and concepts for the whole class. Set of 24 Overhead Bills includes an equal number of heads and tails in each denomination. Set contains 6 each of ones and fives, 4 each of tens and twenties, and 2 each of fifties and hundreds. Green with black ink. Bills measure approximately 2"L x 1"H.

L 4282 - Overhead Bills, Set of 24     // 1 for $8.81  /  2 for $7.86 ea.  /  3 to 9 for $7.50 ea.  /  10 to 19 for $7.20 ea.  /  20 or more for $7.05 ea. //

Help the whole class master coin identification and money-related arithmetic with this set of 50 actual-size Overhead Coins that feature realistic serrated edges and colors. Set contains an equal number of heads and tails coins. Includes 16 pennies, 12 nickels, 10 dimes, 8 quarters, 2 half-dollars and 2 Sacagawea dollars.

L 4281 - Overhead Coins, Set of 50    // 1 for $8.17  /  2 for $7.30 ea.  /  3 to 9 for $6.95 ea.  /  10 to 19 for $6.67 ea.  /  20 or more for $6.53 ea. //

Desktop model features a frame that is thicker than the beads, which allows abacus to lie flat on student desks. Abacus activities offer students tactile counting practice and visual reinforcement of math facts. Includes 10 rows of 10 beads in 2 colors grouped in fives for ease of use. Abacus measures 8 1/2"L x 9 1/2"W x 1/2"H. • Grades K+

L20318 - 2-Color Desktop Abacus    // 1 for $14.89  /  2 for $13.60 ea.  /  3 to 9 for $12.95 ea.  /  10 to 19 for $12.17 ea.  /  20 or more for $11.14 ea. //

OVERHEAD HORIZONTAL ABACUS

X20317 - Overhead Desktop Abacus     // 1 for $16.04  /  2 for $14.65ea.  /  3 to 9 for $13.95 ea.  //   We have 7 in stock - Discontinued

Clear plastic Overhead Geoboards in 3 configurations feature umbrella-shaped pinheads. Also great for student activities.

X20326 - OH Geoboard, 5", 5 x 5 Pin Square Pattern, Umbrella Pinheads     // 1 for $2.94  /  2 for $2.63 ea.  /  3 to 9 for $2.50 ea. // We have 5 in stock - Discontinued

X20338 - Overhead 9"/23cm, 11 x 11 Pin Isometric GeoBoard    // 1 for $5.82  /  2 for $5.20 ea.  /  3 to 9 for $4.95 ea. // We have 3 in stock - Discontinued

Circular and grid arrays for demonstrating basic geometric concepts (includes rubber bands).

L 0152T - 7 1/4", 5 x 5 Pin     // 1 for $3.47  /  2 for $3.10 ea.  /  3 to 9 for $2.95 ea.  /  10 to 19 for $2.83 ea.  /  20 or more for $2.77 ea. //

L 0916 - 7 1/4", 24-Pin Circular    // 1 for $2.94  /  2 for $2.63 ea.  /  3 to 9 for $2.50 ea.  /  10 to 19 for $2.40 ea.  /  20 or more for $2.35 ea. //

L 0917 -  9", 11 x 11 Pin     // 1 for $5.29  /  2 for $4.73 ea.  /  3 to 9 for $4.50 ea.  /  10 to 19 for $4.32 ea.  /  20 or more for $4.23 ea. //

Set of Student Clock Faces is made of SAFE-T® Plastic and features easy-to-read, color-coded hour and minute hands and 5-minute markings. Clock Faces measure 4 1/2" square. • Grades PreK+

X22124 - Student SAFE-T® Clock Face, Set of 10    // 1 for $10.52  /  2 for $9.40 ea.  /  3 to 9 for $8.95 ea.  /  10 to 19 for $8.59 ea.  // We have 15 in stock - Discontinued

This versatile ruler projects a clean sharp image on the overhead and may be used by students for all other ruler activities. U.S. Standard inch and metric calibrations. Durable View-Thru Safe-T Plastics.

L43064 - Flat Flexible Safe -T Ruler®, 12" / 30 cm, Perfect for Overhead Projectors    // 1 for $1.32  /  2 for $01.10 ea.  /  3 to 9 for $0.95 ea.  /  10 to 19 for $0.91 ea.  /  20 or more for $0.89 ea. //

L43076 - Flat Flexible Safe -T Ruler®, 6" / 15 cm, Perfect for Overhead Projectors    // 1 for $1.32  /  2 for $01.10 ea.  /  3 to 9 for $0.95 ea.  /  10 to 19 for $0.91 ea.  /  20 or more for $0.89 ea. // We have 28 in stock - Discontinued

Transparent templates demonstrate fractions concepts and relationships when used with our Deluxe Rainbow Fraction® Pieces. Sets include 51 fraction pieces, plus 9 grids with fractions denoted.

L 0605 - Overhead Rainbow Fraction® Circles Set of 60     // 1 for $12.59  /  2 for $11.50 ea.  /  3 to 9 for $10.95 ea.  /  10 to 19 for $10.29 ea.  /  20 or more for $9.42 ea. //

L 0606 - Overhead Rainbow Fraction® Squares Set of 60     // 1 for $12.59  /  2 for $11.50 ea.  /  3 to 9 for $10.95 ea.  /  10 to 19 for $10.29 ea.  /  20 or more for $9.42 ea. //

Expand the learning possibilities of Rainbow Fraction® Circles with this set of 5 rings illustrating decimals, degrees, percentages, time and fractions. Activity Guide included. Great for use on the overhead projector! • Grades 2+

L 0607 - Rainbow Fraction® Rings, Set of 5   // 1 for $6.99  /  2 for $6.25 ea.  /  3 to 9 for $5.95 ea.  /  10 to 19 for $5.71 ea.  /  20 or more for $5.59 ea. //

These overhead sets allows you to demonstrate Cuisenaire® Rods activities on an overhead projector. Overhead Rods match the color and size of Cuisenaire® Rods.

L 7508  Overhead Cuisenaire® Rods, Set of 60   // 1 for $9.34  /  2 for $8.35 ea.  /  3 to 9 for $7.95 ea.  /  10 to 19 for $7.63 ea.  /  20 or more for $7.47 ea. //

Nine different color-coordinated tiles match the Rainbow Fraction® Teaching System, circles or squares representing 1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/8, 1/10 and 1/12. Basic Sets feature 6 circles or squares showing 1/2, 1/3, 1/4, 1/6, 1/8 and 1. • Grades 1–6

L 0616 - Overhead Rainbow Fraction® Tiles Set of 51    // 1 for $8.17  /  2 for $7.30 ea.  /  3 to 9 for $6.95 ea.  /  10 to 19 for $6.67 ea.  /  20 or more for $6.53 ea. //

L 0618 - Overhead Deluxe Rainbow Fraction® Circles Set of 51    // 1 for $10.52  /  2 for $9.40 ea.  /  3 to 9 for $8.95 ea.  /  10 to 19 for $8.59 ea.  /  20 or more for $8.41 ea. //

L 0620 - Overhead Deluxe Rainbow Fraction® Squares Set of 51    // 1 for $10.52  /  2 for $9.40 ea.  /  3 to 9 for $8.95 ea.  /  10 to 19 for $8.59 ea.  /  20 or more for $8.41 ea. //

L 0315 - Overhead Rainbow Fraction® Tiles Set of 24    // 1 for $8.17  /  2 for $7.30 ea.  /  3 to 9 for $6.95 ea.  /  10 to 19 for $6.67 ea.  /  20 or more for $6.53 ea. //

L 0251 - Overhead Basic Rainbow Fraction® Squares Set of 24    // 1 for $8.17  /  2 for $7.30 ea.  /  3 to 9 for $6.95 ea.  /  10 to 19 for $6.67 ea.  /  20 or more for $6.53 ea. //

Four-function, dual-powered calculator fits on the overhead to teach basic math operations, percents and square roots to an entire class. Includes auto shut-off, three-key memory and more. Ages 3-17

L 0029 - Overhead Primary Calculator (Measures 4 1/4"L x 6 1/8"H)     // 1 for $45.94  /  2 for $41.95 ea.  /  3 to 9 for $39.95 ea.  /  10 to 19 for $37.55 ea.  /  20 or more for $34.36 ea. //

Dual-powered basic calculator has 4 basic functions, 3-key memory, percent, square root keys, floating decimal, constant functions, 8-digit LCD display and protective plastic sliding case. Negative sign displays to left of entry. Measures 3 1/4"L x 5"H. Grades K+

L 0058 - Basic Student Calc-U-Vue®     // 1 for $8.81  /  2 for $7.86 ea.  /  3 to 9 for $7.50 ea.  /  10 to 19 for $7.20 ea.  /  20 or more for $7.05 ea. //

L 0050 - Overhead Basic Calc-U-Vue® Measures 4 3/8"L x 6 1/8"W     // 1 for $45.94  /  2 for $41.95 ea.  /  3 to 9 for $39.95 ea.  /  10 to 19 for $37.55 ea.  /  20 or more for $34.36 ea. //

Easy-to-read, 2-row display calculator shows entries and answers at the same time, making it easy for students to check their work. Features 4 basic functions as well as percent, square root and 4-key memory. With protective sliding case. Measures 3 1/4"L x 5 3/4"H. Grades 3+.

L 0034 - Intermediate Calc-U-Vue®     // 1 for $21.79  /  2 for $19.90 ea.  /  3 to 9 for $18.95 ea.  /  10 to 19 for $17.81 ea.  /  20 or more for $16.30 ea. //

L 0036 - Overhead Intermediate Calc-U-Vue®, 4 1/4"L x 7"H      // 1 for $57.70  /  2 for $56.32 ea.  /  3 to 9 for $54.95 ea.  /  10 to 19 for $51.65 ea.  /  20 or more for $47.26 ea. //

L 0033 - Calc-U-Tote® with 10 Intermediate Calc-U-Vue®      // 1 for $184.95  /  2 for $181.25 ea.  /  3 to 9 for $177.55 ea.  /  10 to 19 for $173.85 ea.  /  20 or more for $159.06 ea. //

Basic Overhead Calculator

Demonstrate problem solving with calculators to the entire class with this durable, solar-powered overhead model. Features shatter-resistant Safe-T® Plastic frame designed to withstand overhead temperatures and 8-digit LED display. Projector magnifies number display over 20%! Negative sign appears to the left of numbers.

L41101 - Basic Overhead Calculator    // 1 for $34.44  /  2 for $31.45 ea.  /  3 to 9 for $29.95 ea.  /  10 to 19 for $28.15 ea.  /  20 or more for $25.76 ea. //

Dual-powered calculator features logarithms, scientific notation, pi, angle units and factorial functions as well as sine, cosine, tangent and their inverses. Equations can be entered left to right and numbers rounded off. Calculator comes with a durable plastic sliding case and measures 3 7/8"L x 7 1/4"H. Grades 5+.

L 0040- Overhead Scientific Calc-U-Vue®     // 1 for $73.45  /  2 for $71.70 ea.  /  3 to 9 for $69.95 ea.  /  10 to 19 for $65.75 ea.  /  20 or more for $60.16 ea. //

Scientific Student Calc-U-Vue® Calculators and Teacher Kits - Page  CA

Intermediate Manipulative Kit

Includes: Overhead Base Ten Blocks and Transparencies, Rainbow Fraction® Squares, Rainbow Fraction® Tiles, Tangrams, Pattern Blocks, Bills, Coins, 4 types of Transparent Grids, Counters, Transparent Geoboard and book.

Click here for enlarged picture.

L 0086  Intermediate Overhead Math in Action  Kit     // 1 for $105.52  /  2 for $104.24 ea.  /  3 to 9 for $102.95 ea.  /  10 to 19 for $96.77 ea.  /  20 or more for $88.54 ea. //

Primary Manipulatives Kit

Includes: Overhead Three Bear Family® Counters, Attribute Blocks, Numbers 1–100, Counters, Base Ten Blocks, Coins, Pattern Blocks, Standard Clock Dials, Rainbow Fraction® Circles, Transparent Spinners, Color Squares, 2 Shape Tracer sets and book (not shown).

L 0079  Primary Overhead Math in Action  Kit     // 1 for $102.45  /  2 for $101.20 ea.  /  3 to 9 for $99.95 ea.  /  10 to 19 for $93.95 ea.  /  20 or more for $85.96 ea. //

Demonstrate algebra concepts for the whole class with engaging graphic representations that deepen understanding. Use alone, or let students follow along at their desks with Algebra Models™.

L20136 - Overhead Algebra Models^TM  Set of 96 Tiles   // 1 for $10.29  /  2 for $9.40 ea.  /  3 to 9 for $8.95 ea.  /  10 to 19 for $8.41 ea.  /  20 or more for $7.70 ea. //

AngLegs™       AngLegs^TM is a set of View-Thru^TM legs in 6 different lengths that easily snap together to motivate students to explore plane geometry on their desktop or the overhead projector.

Students will discover what happens when they use all the same lengths legs verses different length legs to build various polygons. As they attach additional legs they study polygon heights, calculate their areas, find center points and much more! When two AngLegs^TM of any lengths snapped onto the special 4" protractor students will explore angles, add a third leg for triangles, a forth for quadrilaterals, and so on. 

This 74 piece set consists of 72 AngLegs 12 each of 6 different lengths in six colors and two snap-on View-Thru^TM protractors. The exciting new manipulative includes a set of 15 activity cards, divided into three sections for grades K-2, 3-5 and 6-8. All activities adhere to NCTM Standards for geometry.

X20342 - AngLegs^TM , 12 each of 6 different lengths in six colors and 2 snap-on protractors   // 1 for $22.94  /  2 for $20.94 ea.  /  3 to 9 for $19.95 ea. // We have 7 in stock - Discontinued

Explore 5 proofs of the Pythagorean Theorem. Three transparent plastic models (including 2 using triangles) can be projected on the overhead to demonstrate visually that a² + b² = c². Includes Teaching Guide. • Grades 6–10

L 2123 - The Proofs of Pythagoras™, Set of 3  // 1 for $22.94  /  2 for $20.94 ea.  /  3 to 9 for $19.95 ea.  /  10 to 19 for $18.75 ea.  /  20 or more for $17.16 ea. //

Great for overhead use, this set lets you model 20 different geometric shapes. Each shape can also be used for students tracing and has a letter engraved on it for easy identification. Sides measure 2". • Grades PreK–6

L 0324 - Tracing Shapes Set of 20   // 1 for $14.89  /  2 for $13.60 ea.  /  3 to 9 for $12.95 ea.  /  10 to 19 for $12.17 ea.  /  20 or more for $11.14 ea. //

Demonstrate geometric shapes in both 3-D and 2-D form and teach measurement, area, volume and surface area. Includes cylinder, square pyramid, cube, rectangular prism, triangular prism, cone, hexagonal prism and triangular pyramid. Aligned with NCTM Standards for geometry and measurement through coverage of visualization, spatial reasoning, geometric modeling, area, volume and surface area. Shapes measure approximately 1 1/4". • Grades 2+

L 0910 - Overhead Folding Geometric Shapes™, Set of 16    // 1 for $10.52  /  2 for $9.40 ea.  /  3 to 9 for $8.95 ea.  /  10 to 19 for $8.59 ea.  /  20 or more for $8.41 ea. //

Overhead Demonstration Thermometer

Dual-scale, transparent model measures 10" with red bar that can be adjusted manually to indicate temperatures ranging from –40^oto 100^oC and –40^o to 212^oF. • Grades 1–8

L 4294 - Overhead Demonstration Thermometer   // 1 for $5.81  /  2 for $5.20 ea.  /  3 to 9 for $4.95 ea.  /  10 to 19 for $4.75 ea.  /  20 or more for $4.65 ea. //

Set of 50, 3/4" squares for activities with MathLink® Cubes. Includes 5 each of 10 colors.

L 0478 - Overhead Color Squares, Set of 50   // 1 for $7.64  /  2 for $6.83 ea.  /  3 to 9 for $6.50 ea.  /  10 to 19 for $6.24 ea.  /  20 or more for $6.11 ea. //

Includes 13 each of red, green, blue and yellow tiles that match square Color Tiles (L 0203). Tiles measure 1" square.

L 7577 - Overhead Color Tiles, Set of 52   // 1 for $6.99  /  2 for $6.25 ea.  /  3 to 9 for $5.95 ea.  /  10 to 19 for $5.71 ea.  /  20 or more for $5.59 ea. //

Demonstrate counting, sorting and probability. 250, 3/4 inch chips.

L 0131 - Transparent Counters, 3/4" in 6 colors Set of 250      // 1 for $3.47  /  2 for $3.10 ea.  /  3 to 9 for $2.95 ea.  /  10 to 19 for $2.83 ea.  /  20 or more for $2.77 ea. //

These brightly colored plastic geometric puzzle sets include 1 tangram each in red, blue, yellow and green. • Grades K–8

L 0418 - Overhead Tangrams Set of 28  // 1 for $5.82  /  2 for $5.20 ea.  /  3 to 9 for $4.95 ea.  /  10 to 19 for $4.75 ea.  /  20 or more for $4.65 ea. //

Six sides of each clear plastic, 12-sided die are marked 1, 2, 3, 4, 5 and 6. Excellent for number games and probability activities.

X 7650 - Overhead Number Dice, Set of 2  // 1 for $5.82  /  2 for $5.20 ea.  /  3 to 9 for $4.95 ea.  We have 4 in stock - Discontinued

Overhead Dot Dice

These sturdy, 12-sided dice throw and roll like 6-sided dice. Six faces are printed to match standard dot dice. Excellent for probability activities and number games. Made of clear plastic.

L 7653 - Overhead Dot Dice, Set of 2  // 1 for $5.82  /  2 for $5.20 ea.  /  3 to 9 for $4.95 ea.  /  10 to 19 for $4.75 ea.  /  20 or more for $4.65 ea. //

Set of 70 transparent plastic tiles in 4 colors and 3 shapes comes with a 40-page book showing how the pieces are used on the overhead to model algebraic concepts. This classroom-tested bundle includes modeling, the Zero Principle, adding and subtracting polynomials, and factoring trinomials. • Grades 6+

L 7541 - Overhead Algebra Tiles™ , Set of 70 with Activity Book    // 1 for $17.19  /  2 for $15.70 ea.  //  3 to 9 for $14.95 ea.  /  10 to 19 for $14.05 ea.  /  20 or more for $12.86 ea. //

This book provides a great introduction to hands-on algebra concepts using the Student Tiles Set (L 7540). Students will learn concepts related to the Zero Principle, polynomials and trinomials. Addition, multiplication and other math skills will be sharpened using nearly 30 algebra worksheets featured in this 48-page book. Teaching Notes included. • Grades 6+

L 7539  Algebra Tiles™ Workbook  // 1 for $9.34  /  2 for $8.35 ea.  /  3 to 9 for $7.95 ea.  /  10 to 19 for $7.63 ea.  /  20 or more for $7.47 ea. //

Students deepen understanding of algebra concepts when they build geometric models of polynomials. Classroom Set includes enough sets for 30 students, plus Overhead Set and 40-page book, enabling students to participate actively in teacher-directed lessons. • Grades 6+

L 7547 - Algebra Tiles™ Classroom Set (30 Student Sets)     // 1 for $102.45  /  2 for $101.20 ea.  /  3 to 9 for $99.95 ea.  /  10 to 19 for $93.95 ea.  /  20 or more for $85.96 ea. //

L 7540 - Algebra Tiles™  Student Set of 32 Tiles    // 1 for $5.29  /  2 for $4.73 ea.  /  3 to 9 for $4.50 ea.  /  10 to 19 for $4.32 ea.  /  20 or more for $4.23 ea. //

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