Introduction to screws, one of the simple machines.

Across the Bridge In the 1960s, fourteen-year-old Eddie Jordan seizes the opportunity to attend a prestigious New England prep school.

"Wizard and Glass" picks up where the last book left off, with our hero, Roland, and his unlikely band of followers escaping from one world and slipping into the next.

The edge of nowhere is a book about a group of people, who go on a camping trip and are attacked one by one, by an unseen murderer, who stalks their every move and blocks their every attempt to escape

The series helps children to find out about the natural world in a way that no amount of reading alone could match.Each book in the series provides a fascinating way into a particular aspect of nature, from mammals to flowering plants.