7 - 9, Strana 22

From dazzling gemstones to sparkling crystals to molten lava, this brilliantly illustrated book introduces children to the exciting world of rocks and minerals, including both...

This brilliantly illustrated book taps into children's natural curiosity about the vast world of space.

Explore the amazing underwater world of coral reefs

The cool story of volcanoes will intrigue kids and adults alike.

From geckos to iguanas, komodo dragons to chameleons, lizards are about the most awesome animal around!

Did you know that the deep-sea anglerfish has a glowing fishing rod attached to its body?

Follow these gentle giants - sometimes called `sea cows' - through their marshy habitats.

A pair of eyes lurks just above the water's surface. Is it a crocodile or an alligator?

How cool is a supersonic jet that can zip, dip, and zoom through the air? Or a helicopter that hovers as still as a hummingbird?