Intelligent track ball building blocks plastic toy EN71 cheaper price product size:21.5*21.5*21 24pcs/ctn

Intelligent track ball building blocks plastic toy

Put the ball on the top of track,then use hammer to hit the ball in,it will be out from one of the four hole,there's one bell in one of the hole,if children make the ball out from the bell hole,then the bell will ring,you're the winner.

Intelligent track ball building blocks plastic toy