2025 STEM Supplies Catalog

Games

O B Giant 3D Pentominoes Study compound shapes and geometric relationships using 3D models! Students learn about the composition of a pentomino—a 3D object with five squares or cubes—then get busy! They'll use the polyurethane foam pieces to understand geometric relationships as they assemble cubes, complex shapes, and fun designs like animals. Included teacher worksheets provide a visual starting point for students. Blocks are each comprised of five 6" cubes and range from 18" to 30"L. Set includes 12 pentominoes, 24 puzzle cards, and lesson direction. 15 lb total. 4 students. Upper Elementary. A STEM Supplies Exclusive! TP38-130 .. . . . . . . . . . . . . . . . . . . . . . . . . . . Set

Puzzle cards list a challenge on the front

$ 319.00

Students check their work on the back

N O B PuzzlePile™ Students use geometry to stack shapes for points! Align pentominoes and fill out a row to earn points. Lightweight urethane foam pieces (6" to 15"L) are oversized for active play. Durable ABS frame (26”L x 13”W x 36”H) with polyester cover holds stacks. Lesson direction is adaptable by grades. Includes 18 foam pieces, 1 frame, and lesson direction. 1-2 students. Early Elementary and up. A STEM Supplies Exclusive! TP37-960 ................................................. Set $ 279.00

O B Mini 3D Pentominoes Play this puzzle game for a big challenge in a compact size.

Lightweight urethane foam blocks are half the size of the standard blocks for more a compact design. Blocks range from 6” to 15”L. Set includes 12 pentominoes, 24 double-sided puzzle cards, and lesson direction. 2 students. Elementary and up. A STEM Supplies Exclusive! TP38-131 .................................................. Set

$ 139.00

O B MathemActive™ Mini Tower of Hanoi Be strategic moving the rings to solve this desktop tower puzzle! Students move the mini pieces on the first stand to the third using the center as an intermediary. Only move 1 disk at a time and don't place a larger disk on a smaller one. Includes 3 towers (12”H x 12”W), 5 rings (6"-14" dia; all are 2”H), and lesson direction.

O B MathemActive™ Giant Tower of Hanoi Life-size puzzle uses algorithms to solve it in the fewest moves possible! Stack 5 nylon-wrapped foam rings in descending order of diameter from the third tower to the first, using the center tower as an intermediary. Includes 3 ABS plastic towers (12”L x 21”H), 5 rings (13"-25" dia; all are 4"H), and adaptable lesson direction.

2 students. Elementary and up. A STEM Supplies Exclusive! TP36-745 .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Set

3 students. Elementary and up. A STEM Supplies Exclusive! TP35-905 .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Set

$ 169.00

$ 439.00

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