Pentominoes

Pentominoes

If you take 5 squares of the same size and join them edge to edge, the resulting shape is called a Pentomino! There are more than 2000 ways to arrange the 12 different plastic pieces to form a rectangle. Available in single sets of 12 pieces, or 18 sets with a teacher’s guide from the SI Resource Series.

Magnetic Numbers

Magnetic Numbers

Set of 1.3"'/34 mm magnetic numbers 0-9, plus mathematical signs, for teaching basic math operations. For ages 3-6.

Foam Two-Color Counters

Foam Two-Color Counters

Set of 200 red and white foam counters.

Giant Soft Foam Dice

Giant Soft Foam Dice

Made of soft foam, 5"' square. Quiet and easy to handle. Ages 3+

Hex-a-Link- Cubes

Hex-a-Link- Cubes

Hex-a-Link™ has a unique connection design that is guaranteed not to wear or loosen with constant use. Hex-a-Link™ interlocks positively on all six sides and is supplied in 10 color, 3/4"'/2 cm cubes. Sets of 1000 include a teacher’s guide from the SI Resource Series.

Grouping Circles

Grouping Circles

20"' diameter circles in 3 colors designed for a whole range of counting and sorting activities. Collapsible for easy storage.Grade 1-4

Money Pocket Chart

Money Pocket Chart

Show money combinations and values on this unique pocket chart. Eight separate rows make displaying classroom coins and bills a snap. Perfect for teaching solutions and methods. Made of sturdy material with grommets. 191/2"' x 121/4"'. Money not included.

Fraction Circles

Fraction Circles

These plastic fraction circle pieces make up a 3.5"' circle. Each set includes: 1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/8, 1/10 and 1/12 fraction pieces. Each fraction gradation has its own distinct color.

3/4" Overhead Color Tiles

3/4" Overhead Color Tiles

Set of 50, 5 each of 10 colors.

Reflect-View™

Reflect-View™

Reflect-View™ is an excellent aid for teaching the basics of geometry, including axes of symmetry, reflections, transformations and congruence. For all grades from primary to high school. Made of red acrylic, which enhances the reflective quality.

Multilink Cube Packs

Multilink Cube Packs

100 Pieces, 10 colors

Polydron Combo Add-on Set

Polydron Combo Add-on Set

Contains 10 right angle triangles, 10 isosceles triangles, 10 large equilateral triangles, 10 rectangles and 5 swivel joints.

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