Beat the boredom and take time out from screens with this pocket-sized book packed with facts, photos and fantastic spots for hours of fun!

Kids will have fun collecting points outdoors with more than 140 things to find. From basalt to sandstone, ammonites to shark teeth, they'll learn all about their appearance, texture, uses and where to find them. And once they've scored 1000 points, super-spotters can claim their official i-SPY certificate and badge.

With more than 30 i-SPY books to collect, there's something for everyone!

For even more fun outdoors check out i-SPY Nature (ISBN 9780008386467).