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

TREND ENTERPRISES INC. Timeline 20Th Century Notable Women (1′ X 114″) T-8047

Highlights 43 noteworthy accomplishments made by women in the 20th century. Horizontal timeline features fascinating facts, realistic photos, historical portraits, ...
Read More

TOP NOTCH TEACHER PRODUCTS (6 EA) PLASTIC HALL PASS NEON CHALK TOP10164BN

Plastic Hall Passes are light-weight, durable and non-shattering. Features full-color, UV printing, and a pre-drilled hole for easy hanging. Each ...
Read More

HASBRO TOY GROUP Sorry PB-0390

Since 1934, players of all ages have been chasing one another around the classic game board trying to get their ...
Read More

EDUCATIONAL IMPRESSIONS Improving Oral Communication Skills EIM2141AP

This resource integrates a range of language strands to explore oral language. Physiology, phonetics, pronunciation and language origins are covered ...
Read More

TEACHER’S FRIEND PUBLICATIONS Student Of The Week Pocket Chart Gr K-5 TF-5108

Includes an 8-page activity guide with 6 reproducible templates to use with the pocket chart. Also includes 3 title cards ...
Read More

WORLD CLASS LEARNING MATERIALS Multilink Elementary Math Kit W-EJ1056

Special Order Item ...
Read More

THE EDUCATION CENTER Forms At Your Fingertips Pre-K TEC60823

Forms at Your Fingertips THE MAILBOX? Books Early Childhood Get organized, save time, and manage your classroom more effectively. This ...
Read More

OLYMPIA SPORTS 12″ x 5′ x 10′ Covered Foam Build-A-Pit-Kit – Set of 6 – Yellow OWOL-MT113M-YELLOW

Olympia's "Pit Kit" foam is prime urethane 5' wide x 10' long and 12" thick Provides an extra soft and ...
Read More

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.