Polydron Revolution Set I

Your students will rise to the challenge of these unique building sets! They will learn to solve problems in real-time, hands-on situations. Polydron Revolution Sets are designed to help students & teachers understand and demonstrate the complex discipline of gears and pulleys. These clever systems allow for gears and pulleys to be stacked; gears and pulleys can also be freewheeling or drive a shaft.

Set includes:  • 1 Gear Board • 10 Axle Mounts • 10 Stub Axles • 5 Struts • 2 Handles •  2 Small Gears • 2 Medium Gears • 2 Large Gears • 2 Small Pulleys • 2 Medium Pulleys • 10 Equilateral Triangles • 5 Isosceles Triangles • 10 Squares • 10 Rectangles • 4 Drive Belts

CHOKING HAZARD. Not for under 3 yrs.    73 pieces