WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years of age.
Explore The Science Of Simple Machines With This Wooden Model Of A Screw
This handcrafted wooden model gives students a hands-on way to explore basic laws of physics. By turning the screw, students convert circular motion into linear motion and greatly increase the force.
- 1 sturdy wooden desktop model of a screw
Grades: 2 and up