This article is about a toy solar car kit you can purchase on the Amazon website.
![](https://cdn.hackaday.io/images/600251708310372543.jpg)
The video shows a car moving:
If you order the kit on Amazon, this is what you will receive in the mail:
![](https://cdn.hackaday.io/images/7570851708310544840.jpg)
Unpacked kit:
![](https://cdn.hackaday.io/images/9542391708310559953.jpg)
Step 1: Attach the Four Fixtures
You attach the four fixtures with the provided screwdriver, bolts, and nuts:
![](https://cdn.hackaday.io/images/5917141708310512776.jpg)
Note that I left one hole in the bottom right fixture without a bolt. This is for the motor fixture to be attached later.
Top view:
![](https://cdn.hackaday.io/images/1194511708311600155.jpg)
Step 2: Attach the Back Rod
You attach a cog on the right side and a washer on the left side:
![](https://cdn.hackaday.io/images/3628381708311673884.jpg)
Zoomed in:
![](https://cdn.hackaday.io/images/2099431708311694436.jpg)
Step 3: Attach the Front Rod
You put the orange washers on each side of the rod:
![](https://cdn.hackaday.io/images/8249821708311716276.jpg)
Step 4: Attach the Motor and the Solar Cell
Attach the motor with bolts and nuts. Attach the solar cell by peeling off the piece of paper from the double-sided tape:
![](https://cdn.hackaday.io/images/4595101708311810449.jpg)
Bottom view:
![](https://cdn.hackaday.io/images/5735511708311892636.jpg)
Step 5: Attach the Wheels
The wheels can be attached by exerting a small force:
![](https://cdn.hackaday.io/images/1680971708311955160.jpg)
Step 6: Testing
The car will only move in bright sunlight. Idea temperatures should be above 30 degrees Celsius.
![](https://cdn.hackaday.io/images/8151511708312146913.jpg)
You need to loosen the wheels before you test the car. Make sure that the wheels can be easily rotated.
Video:
Conclusion
There are other toy solar car kits available on Amazon, eBay, Aliexpress, and Temu websites. Some are made from wood, which is more sustainable.
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