81 pcs green box funny electric brick gear building toy set interlocking learning blocks motorized spinning gears toys. Gears gears gears! ! !
Package include 81 piece. One box block can change to hundred of different shapes.
It can develop childrens'' thinking skill,improve kid''s hand operated ability.
Battery: 1 ''aa'' battery(not include).
Every gears every creation is a moving experiment!

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 8.8 inch
Height : 2.5 inch
Length : 14.8 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 6.4 ounce (View shipping rates and policies)

ASIN : B018S2C28E