An economical version of Cat. No. 1030520. Comprises a PVC rod with recessed top to take the spherical ball, mounted on a plastic base. Supplied complete with a square cardboard piece and a sphere.
* Inertia Apparatus, Economical
		Mechanics, Physics
		
	
	
			Inertia Apparatus, Economical
Catalogue No: 1030540
An economical version of Cat. No. 1030520. Comprises a PVC rod with recessed top to take the spherical ball, mounted on a plastic base. Supplied complete with a square cardboard piece and a sphere.
* Inertia Apparatus, Economical
Pack of (Pcs): 1
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