Project 5: Solar Zoom! Build a Sun-Powered Car

Hello Spark Times readers,

Today’s project is all about building your own solar-powered bottle car!

Using a plastic bottle, a mini motor, and the power of the sun, you’ll create a mini car that runs without batteries or gas. It’s a fun way to see how solar energy works and a cool way to reuse materials at home.
Ready to race your friends using sunshine as …