Studio : qianfuyin

Publisher : qianfuyin

Binding : Toy

Product Description

Size: Tube length: about 15 cm

Ball: about 4 cm

With two original foam ball high quality beech

A classic science toy, not only funny, but also teaches true scientific concepts

This can be demonstrated by rotating the bottom 15-20 degrees of the pipe, even if the ball is not directly above it, the ball will remain suspended in the air stream.

Great educational toys your kids play

High quality wood, polished smooth, not hurt baby skin

Package Included:

1x blown 2 balls