1-113-0516 Popgun (5pcs)

Air can be viewed as a substance by blowing sponge balls with a pneumatic gun or by applying a target.
Students can visually confirm that the volume of air decreases when force is applied to the trapped air.
It is made of sponge, which is safe even when it hits a ball.

Set	Popgun (Cylinder 15.8φ x 220mm / Sponge ball x 5pcs) x 5kits (Cylinder with scale / Pushing stick with handle)