BluTrack® Physics Cars (3 pack)

Description

BluTrack Physics Cars are intended to be used to teach physics and force and motion studies. What makes the BluTrack Physics Cars unique is the ability to change the mass up to 150%. Users can easily adjust the weight by adding or subtracting washers. Includes: 3 BluTrack Physics Cars* (Age: 3+) 9 Washers USS F/f 5/16 Z 9 Washers Larger USS F/Y 5/16 Z *BluTrack Physics Cars colors may vary