Why Don't Astronauts Burp?

What makes stars shine? Which planet would float in water? And have aliens ever visited Earth?

Discover the scientific answers to these questions and more in this astounding book, which is overflowing with out-of-this-world facts about our solar system, galaxy, and Universe. Perfect for readers aged 7+.

ABOUT THE SERIES: Big Ideas! is a dynamic, high-energy "fun fact" series for children aged seven ...