Encyclopedia for why in questions and answers

Dear Parents!
Your inquisitive child is already interested in the world around the world full of amazing mysteries and secrets?
On the pages of our colorful encyclopedia you will find answers to many of his questions:
• What is a black hole?
• Is there life on Mars?
• Why does the day change the night?
• What is a volcano?
• Why does a beaver fall in the trees?
• Do penguins go to kindergarten?
• Are there flowers-blades?
• What is the brain?
• Why does a person want to drink
From this book, together with the child, you can learn a lot of new and interesting things about the mysterious space and our planet, about the amazing kingdom of animals and plants, and reveal the riddles of the human body.
Forward, to new knowledge and discoveries!