Item # P3-3524
Do you know what will happen when the spring is released? Test students' understanding of inertia and Newton's First Law in a memorable way!
Demonstrate inertia and Newton's First Law of Motion in a very memorable way!
This classic apparatus is standard for a reason - it works, and it's impressive! Rest the ball on top of the square that is set on the vertical post. Release the spring and the square is projected out. The ball falls into place on the post, remaining at rest as if nothing happened.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.
- Inertia Apparatus
- Plastic Plate with String Attached