Geometry
O B RatioReveal™ Math meets art while
experimenting with gears! Groups of students trace a gear around the top plate to reveal a shape. Younger students gain pattern
recognition skills while older students learn the importance of straight-line motion and rolling on fixed lines while drawing trochoids. Kit includes 1 base and board, 2 face plates (1 ea 6", 8" dia), and 3 gears (1 ea 2", 3", 4" dia). Set or 4 includes 4 Kits, 1 ream of white paper, and adaptable lesson direction. Elementary and up. A STEM Supplies Exclusive! TP35-796 Kit ............................................. Set $ 129.00 TP35-795 Set of 4 ........................................ Set $ 499.00 Complete Kit
Complete Kit
Deluxe Kit
Spirograph® Create millions of unique artistic designs using these iconic wheels and rings! A full-color guide book includes directions for drawing epitrochoids and hypotrochoids. Basic includes 7 wheels, 1 ring, and more. Deluxe includes 19 wheels, 2 rings, and more. Full contents online.
O GiantTangrams™ Introduce geometry and spatial relationships with giant tangrams! Combine all 7 shapes to make the picture depicted on the card. Durable 3/8” thick polyvinyl pieces make two 12" squares when assembled. Lesson direction is adaptable for grades K-4 and 5-8. Kit includes 7 shapes, 24 cards, and lesson direction. Set of 4 includes 28 shapes and a storage bag. Colors vary. Elementary and up. A STEM Supplies Exclusive! TP35-934 Kit ............................................... Set $ 99.95 TP35-935 Set of 4 .......................................... Set $ 229.00
Basic Kit
Elementary and up. ^ CHOKING HAZARD (1). Not for under 3 yrs.* TP35-661 Basic .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Set TP35-660 Deluxe .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Set
$ 24.95 $ 44.95
Bird Tiles Pattern
O B TessellationTiles™ Turn an animal into a mosaic pattern with tessellations! Challenge students to create patterns out of cats, goats, or birds by rearranging the shapes to fit together like a puzzle. Through hands-on exploration, students learn what types of shapes tessellate. Lesson direction is adaptable for grades K-4 and 5-8. Set includes 36 tiles (9 Cat, 12 Goat, and 15 Bird). Elementary and up. A STEM Supplies Exclusive! TP36-635 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Set $ 199.00
N O TessellationCreation™ Use geometric stencils to cover the sidewalk or playground in colorful tessellations. Create regular, semi-regular and irregular tessellations with chalk. Students discover which shapes can tessellate and learn why. Mylar® stencils are durable and easy to clean. Includes 8 stencils (approximately 12”). Elementary and up. A STEM Supplies Exclusive! TP37-990 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Set $ 59.95
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