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

SCHOLASTIC TEACHING RESOURCES 15 Reproducible Write-And-Read Books SC-0590498908

Instant Patterns for Easy Predictable Books Your Students Help Write! Build early literacy with these innovative predictable books that your ...

CARSON DELLOSA Two-Sided Decoration Jesus Loves Me 15 X 15 CD-4133

Adorable, colorful design, front and back. Perfect for hanging or window display. Drilled hole for easy hanging. Approximately 15in. x ...

SCHOLASTIC TEACHING RESOURCES Design Paper Snowflakes (50 Sheets 8-1/2″ X 11″) TF-3534

Printer-Ready!Fun, colorful computer paper that can be used as awards, invitations, notes to parents, and classroom newsletters. Includes reproducible writing ...

EVAN-MOOR Guided Report Writing Gr. 3-6 EMC732

Guided Report Writing begins by providing the teacher with an explanation of the eight-step process used to conduct each report ...

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.