USD$ 6.12 (Dropshippers can also enjoy wholesale prices.)
Product size: 16x7x10.5cm
Educational development: the interest the assembly learning process can truly appreciate the to constantly conquer bring a sense of joy and accomplishment. Can improve innovative thinking greatly limits the ability to tap their potential, and develop the hands and brain, eye binding capacity.
Package Included :
Full set of combinations of spare parts (60 a few small parts),
Drive motor gear box
Positive and negative terminals