Ken Black 200+ Experiments Crazy Circuits| Science & Discovery

Tronex 200+ Crazy CircuitsSet comes with more than 200 exciting educational experiments. Learn about light control, magnetic control, sound control and touch control.                

Features

    
• Contents: A circuit learning board, wire, flying disc, colour disc, a floating ball, electric top

    
• More than 200 exciting educational experiments

    
• Assembled Dimensions: 40L x 30W x 13H cm

    
• Batteries Required: 4 AA batteries (not included)