Encyclopedia for small why and curiosity

Dear Parents!
The world around us is full of amazing mysteries and secrets, many of which are still not unraveled. On the pages of our illustrated encyclopedia you will find answers to many questions of your curious child:
- How old is the sun?
- Where do comets come from?
- What is a volcano?
- When did the dinosaurs live?
- Are animal tickles afraid?
- Why is the grass green?
- Why are we hiccuping?
- How does the compass work?
From this book, a little wheeled will be able to learn a lot of new and interesting things about the structure of the boundless Universe and our Earth, to know the secrets of the world of animals and plants, to reveal the riddles of the human body and the environment. May our encyclopedia become a good assistant for him on the path to knowledge!