Teacher Store > Polydron > POLYDRON Gears – 300 gears in mixed colors SI-50001

POLYDRON Gears – 300 gears in mixed colors SI-50001

$46.94

Out of stock

SKU: SI-50001 Category:

Brand: Polydron
Secondary Brand: Si Manufacturing Limited

Description

Gear sets offer 40-, 30- and 20-tooth gears with 3/16” bore to accommodate the most popular dowel size, and a 12-tooth gear with a push-?t to 2 mm motor shafts. Three inserts are provided on each sprue, allowing the 3/16” bore to reduce to 3 mm. Gears are beveled for 90ø meshing. The 40-tooth gear has an additional hole to create an eccentric movement, or to use with a crank handle. A worm gear (50005) that meshes with these gears is also available. Related Categories: Gears, Wheels, Cams

Related Products

CREATIVE TEACHING PRESS Days Of The Week Small Chart CTP5674

This chart includes 4 reproducibles on the back to reinforce learning! 17" x 21 3/8" ...

EUREKA DR SEUSS – IF I RAN THE CIRCUS LEMONADE MINI BB SET EU-847222

Great for in or out of the classroom! Perfect for character building lessons. Set Includes: 2 panels packaged in a ...

TEACHER’S FRIEND PUBLICATIONS Look Whats Buzzing Coloring Book TF-1477

Fun, simple coloring book to help young children develop: fine motor skills, color recognition, eye-hand coordination, and picture comprehension! 32 ...

ZEBRA PEN CORPORATION (6 PK) 2 HB 2MM MECH PENCIL 6PK 1 ERASER ZEB52816BN

Cadoozles Starters Mechanical Pencils is a new generation of mechanical pencil with which kids can discover a new world of ...

CARSON DELLOSA (12 PK) STARS MULTICOLOR FOIL STICKERS 120 PER PK CD-5274BN

Perfect for reward or recognition, each pack of these acid-free and lignin-free stickers includes 120 stickers, measuring 1" x 1" ...

Stay Connected

Coupons, sales and latest free apps

Our newsletter for teachers, educators & parents!  Subscribe to our weekly shameless plug! Sometimes coupons, other times sales, always fun! We will keep up on our always evolving teacher supplies catalog and all of our latest free educational apps!. Enter your e-mail and subscribe to our newsletter.