Gear Rack Student Model
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WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years of age.
Explore The Science Of Simple Machines With This Wooden Gear Rack
Invite students to investigate the physics principles behind a car's rack and pinion steering system with this durable, handcrafted wooden model that fits on a desktop.
- 1 sturdy wooden desktop model of a gear rack
- Size: 15 3/8 "L; gear, 4¾" diameter
Grades: 2 and up