Solarbotics Perpetual Motion Marble Kit is a cool kit that can teach your children how machines are built. Well, ever since motion was invented, human always want to build more and more machines, this is where science plays an important role. There are still many people don’t understand about science thing, you should introduce this amazing knowledge to your kids, who knows, they might our future genius scientists. This kit contains several parts that you need to assembly, it’ll be a fun science project for the family, you will enjoy putting it together, you just need glue, some tools, and solder. Once you’re done, this robot will collect energy from its solar cell and use it to turn the gear wheel. The gear wheel elevates marbles to the top and drops them down a cool twisty slide.
It’s really cool watching a ball drop every minute automatically, this can happen when you place this robot in bright sunlight. But just in case it’s a cloudy day, you can always use the hand-crank operation. [CLICK HERE to get more details of Solarbotics Perpetual Motion Marble Kit]