21st Century balance a new version of this classic teaching tool
Makes this unit so special is an internal sliding weight mechanism that allows you to neutralize all factors after the fulcrum and positions of force have been established
Demonstrates levers, momentums, and the principles of mass measurement
More accurate than previous versions of this balance
20'' x 8''x 1-1/2'' Size

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 14 inch
Height : 2.2 inch
Length : 18.8 inch

Item Weight: 4.6 pounds (View shipping rates and policies)
Shipping Weight: 4.8 pounds (View shipping rates and policies)

ASIN : B005QDQXQQ