Make a cool speaker for you and your friends to enjoy with just a few household items! Understand how sound vibrations can travel through different mediums and how the shape of the mediums can cause the sounds to be amplified!
Make this 3D solar system model with your kids. So they can understand better and remember all the planets name. It is a perfect choice for school project too. It's easy and fun, and it only needs materials that can be easily found at home.