Kuidas see töötab? Vastused kõikidele küsimustele, mida sa endalt küsid
How does a rocket take off? Why does a light bulb shine? How was our planet formed? In this illustrated book, you will find answers to the most interesting and unusual questions about the world around you. Read, learn a...
lot of new and unusual things, and amaze your parents and friends with your knowledge!
How does a rocket take off? Why does a light bulb shine? How was our planet formed? In this illustrated book, you will find answers to the most interesting and unusual questions about the world around you. Read, learn a lot of new and unusual things, and amaze your parents and friends with your knowledge!