DIY solar upgraded four-wheel drive climbing car

Description:

Material: Plastic/Plastic
Car model ratio: 1:18
Function: Electric, solar
Specification: 18*17.3*5.6 CM
Applicable age: Junior (7-14 years old)
Product List:
5 plastic building blocks, 1 battery box, 1 copper-coated hexagonal shaft, 1 motor, 2 hexagonal shafts, 4 tires, 1 switch, 1 silicone tube, 1 nylon cable tie, 1 small 1 gear, 1 crown tooth, 2 duplex gears, 1 final gear, 2 rivets, 2 3*15 self-tapping screws, 3 3*12 self-tapping screws, 3*8 self-tapping screws 4 2 pcs, 2.3*5 self-tapping screws, 1 3*6.5 isolating ring, 8 3.5*3.5*5.5 corns, 1 3*28mm iron shaft, 1 bushing, 1 solar panel, 1 non-marking sticker Pcs, 1 countersunk head screw, 1 instruction manual, 1 screwdriver