Geometry
O B RatioReveal™ Math meets art while
experimenting with gears! Groups of up to 3 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. Individual includes 1 base and board, 2 face plates (1 ea 6", 8" dia), and 3 gears (1 ea 2", 3", 4" dia). Class Set includes 4 Individual Kits, 1 ream of white paper, and adaptable lesson direction. Recommended for Elementary and up. A STEM Supplies Exclusive! TM35-796 Individual ..................................... Ea $ 125.00 TM35-795 Class Set ................................ Set of 4 $ 489.00 Individual
Complete Set
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. Design Tin includes 7 wheels,1 ring, and more. Deluxe Kit includes
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. Individual includes 7 shapes, 24 cards, and lesson direction. Class Set includes 28 shapes and a storage bag. Colors vary. Recommended for Elementary and up. A STEM Supplies Exclusive! TM35-934 Individual ........................................ Ea $ 94.95 TM35-935 Class Set ........................................ Set $ 219.00
Design Tin
19 wheels, 2 rings, and more. Full contents lists online. Recommended for Elementary and up. ^ CHOKING HAZARD (1). Not for under 3 yrs.* TM35-661 Design Tin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ea $ 20.95 TM35-660 Deluxe Kit ........................................ Ea $ 39.95
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). Recommended for Elementary and up. A STEM Supplies Exclusive! TM36-635 .................................................... Ea $ 195.00
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”). Recommended for Elementary and up. A STEM Supplies Exclusive! TM37-990 .................................................... Ea $ 54.95
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