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Blu Track® Physics Cars are intended to be used to teach physics and force and motion studies. What makes the Blu Track® Physics Cars unique is the ability to change the mass up to 150%. Users can easily adjust the weight by adding or subtracting washers. Although these cars meet the standards for ASTM F963, they are not intended to be used as a toy. For toy cars, please see our Blu Track® Racers. Features (3) Blu Track® Physics Cars in assorted colors (15) Washers USS F/f 5/16 Z (3) Hex Nuts 5/16 Z *Blu Track® Physics Car base is made in China
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🇺🇸 Ship from USA · On Agora since 2026
$26.00