Αυτοκίνητο ηλιακής ενέργειας
Gelsonlab HSTM-070 Education Science Toys Αυτοκίνητο ηλιακής ενέργειας
Αυτοκίνητο ηλιακής ενέργειας is composed of 2.4G five channel remote control part and polysilicon solar panel power supply part. Through assembly, we can understand the working principle of turning mechanism, shock absorber and driving reducer