Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
Price: $30.42
In Stock.
Materials Included in Kit:
Ramp, 2½ feet
Rubber band, #64, 2
Steel ball, ¾", solid, 5
Wood support foot, 1" x 2" x 3", 1¼" diamter hole, 2
MS-PS2-1. Apply Newton’s Third Law to design a solution to a problem involving the motion of two colliding objects.