Teacher Store > Polydron > POLYDRON Gears – 152 gears in mixed colors SI-50003

POLYDRON Gears – 152 gears in mixed colors SI-50003

$23.97

Out of stock

SKU: SI-50003 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

CARSON DELLOSA ELEPHANT DESKPLATES GRADE PK-5 CD-122127

Students will never forget where their desks are with personalized nameplates from the colorful Parade of Elephants collection. These convenient ...

SCHOLASTIC TEACHING RESOURCES Powerful Vocabulary Grade 4: Single Student Workbook SC-0439640512

15 Minutes a Day To Hundreds of New Words a Year! Powerful Vocabulary for Reading Success is the first vocabulary ...

THE EDUCATION CENTER A Print Rich Classroom Literacy For Little Learners TEC60884

A Print-Rich Classroom A Print-Rich Classroom gives you the ideas you need to fill your classroom with print and conversations ...

FRANK SCHAFFER PUBLICATIONS Gingerbread Cookie Two-Sided Cut Outs FS-140303

Twice the fun! This new collection of classroom decorations features the same illustration on each side. Ideal for mobiles, game ...

CHARLES LEONARD (12 EA) ECONOMY CORRECTION TAPE CHL72394BN

Sideways application provides easier use and promotes higher accuracy. Write or type immediately, with no drying time. No mess, odor, ...

FRANK SCHAFFER PUBLICATIONS Sunflower Smiles Cheap Chart Stickers FS-1287

It's easy to keep track of classroom activities when you use these stickers with corresponding ''Little Cheap Charts.'' The chart ...

FLAGSHIP CARPETS Carpets Games That Teach 12′ X 15′ FC-GTT1215

This beautiful carpet has a surface made for playing hopscotch, backgammon, Chinese checkers, parcheesir, chess and many more games that ...

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.