Are aliens from other planets visiting Earth? Read these amazing stories of alien encounters -- and make up your own mind!
This book looks beyond the Solar System into the vastness of space. It explores galaxies of different shapes and sizes, explains how stars are born and what happens during their lives, and describes how black holes are detected
Discover how old the Earth really is. Understand how fossils are made. Learn how different rocks were formed.
Why does the sun shine? Why do flies buzz? Why is glue sticky? Do plants eat? How do you even begin to answer questions like these? Now, in My First Book of Questions are answered in a delightfully simple, concise and entertaining way.'