6 SIMPLE INVENTIONS [NEW]

6 Simple inventions and tricks to try at home. Make these simple invention ideas at home from recycled materials and parts that you can find. You can choose to make these DIY ideas from plastic bottles, old batteries, popsicle sticks and other easy to find materials. If you like simple homemade inventions, easy DIY, Life hacks, How to projects from recycled materials, homemade gadgets, tricks, and a whole lot of how to make, please Subscribe to my channel.
In this video you will learn how to make 6 simple inventions like how to make a soldering iron that works with any AA battery. Learn how to make simple electric screwdriver from a cheap servo motor or make the best knife sharpener from recycled materials and parts. You can also learn how to make a mini power bank with just 2 items!
Mad Science Hacks | Simple inventions
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