103 fantastických pokusů (2019)

Have you ever seen sound? Do you know how to calculate the distance of a thunderstorm? Can you make a homemade telephone that works? This experiment book will teach you all this and much more: you will learn how to melt ice without heat, turn saltwater into fresh water, create a homemade tornado, and more... Inside, you will even find 103 great ideas for experimenting with sound, water, and air. Someone might think you are a real magician.