Sometimes it seems that the world works so strangely and incomprehensibly... Where do the bubbles come from in the lemonade? Why does a rainbow happen after the rain? Why is it easier to stay afloat in the sea than in fresh water? By opening this book, you will not only get answers to all your questions, but you will also be able to experience how the laws of nature work! And the most important thing is that you won't need a separate laboratory and special equipment for these experiments —you'll probably have everything you need at home.By conducting experiments and making amazing discoveries, you will better understand the nature of the phenomena of the world around you. Besides, after each experiment you will read its explanation from the point of view of physics.For the middle school age.