Is Freddie seeing things? There are dangers everywhere he looks but a re they real or imagined? Find out how Freddie finds a unique solution t o avoid going batty!

Fruit bats, otherwise known as flying-foxes, hang upside down from their perches. Valves in their veins prevent bloo d from collecting in their brains. Even though they live upside down, th ey have exceptional eyesight and unlike microbats, their smaller cousins , fruit bats don't need to use echolocation to navigate.

About the Author: Rebecca Johnson is an award-winning prima ry school science teacher and has written more than 60 books for childre n.