






Inertia Demonstration Apparatus J21004
Bring inertia into a physical classroom demonstration with a spring-and-ball apparatus. The release mechanism provides a movement experiment that can be reset for another run.
Turn an inertia lesson into something observable
✅ Show the principle through movement - The ball and release mechanism create a physical demonstration.
✅ Repeat the experiment for the next explanation - The apparatus can be reset between demonstrations.
Teaching apparatus; not a toy for primary-school or preschool children.
Set the apparatus on a level surface for the demonstration.



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Inertia Demonstration Apparatus J21004
Sale price€39,46
Regular price€49,90