Did You Know?

In this book you will find all the answers to the most surprising and fascinating questions.

·         What is the longest river in Europe?

·         How much would you weigh if you were on the Moon?

·         Why is sea water salty?

·         What is a pachyderm?

·         What is the human body made of?

·         What did Archimedes discover?

Have fun learning new facts and testing yourself and your friends.