Do their own hands to do a car model, do not have funny.
High-speed two-wheel drive car No. 1 is a vivid and popular science diy material package, assembled by moving hands and drawings made of the model shown in the power can be forward.
The car seat with a patented design of the motor base, solid and reliable.
Car speed, after the production can be racing competition.Vividly demonstrated the principle of gear transmission.