10 - 15 Years

About Time Calendars explore different concepts of time. The book looks at the history and development of the calendar as related to timekeeping in...

The titles in this handsome new series provide a lively, easy to understand history of time and our gradual comprehension, measuring and recording ...

Feeling Jealous What does it feel like to be jealous of someone? Do you know the difference between jealousy and envy? How can being envious someti...

A Child's Treasury of Best-Loved POEMS The classic poems collected in this treasury have been read and loved by children around the world for gener...

Using Color In Your Art! Choosing Colors for Impact & Pizzazz You know what it's like when you try to explain something and you just can't find...

PRACTICAL STEPS TO SAVE THE PLANET A how-to companion packed with simple things kids can do to have an impact. From simple measures like turning of...

Starting with the lowly earthworm, Dr. Fred Ehrlich looks at the brains of insects, birds, mammals, and finally humans. How are human brains differ...

From simple questions like "How much food do you eat each year?" to more complex ones like "What makes blood red?" this book helps kids understand ...

From simple questions like "Where are tropical rain forests?" to complex ones like "What happens to plants, animals, and people as rain forests dis...

Do you need to know how to spell a particular word? Do you want to improve your spelling in general? This easy-to-use A to Z dictionary shows the c...

Take a wacky rocket ride through a galaxy of martian mazes and planetary puzzles with maze master Rolf Heimann. Featuring aliens from planet Xarapo...

Bust your brain with this bumper collection of mazes, puzzles, conundrums, quizzes, teasers, stumpers, and bafflers. You'll be joined by Fickle and...

Splash into the underwater world of Aquamaze and puzzle your way through shipwrecks, the lost world of Atlantis, and underwater caves. With more th...

New from maze master Rolf Heimann is this collection of astounding astrological mazes, with each one based on a different sign of the zodiac. Extra...

An evil warlock has imprisoned Princess Ria and her magical nightingale friends. Unless she can escape the dungeon and rescue these special birds, ...

They're solar-hot, and they're going fast-around-the-galaxy tickets with Peril Space Tours! Along the tour, travelers will navigate an acid river m...

Whether for homework, school projects, or just for fun, you'll find everything you ever wanted to know about anything and more in the DK Children's...

Fantastic Facts Trees Fact file with 20 information sections on the different parts of a tree and their functions. Fact file with 20 information s...

This practical, inspiring and entertaining book takes you on a fascinating journey through the process of creating cartoons. Along the way, you'll ...

The 21st Century Debates series looks at the impact human development is having on the planet and how this could affect our future. At the dawn of ...

Take the most fantastic voyage of all! With more than 70 illustrations plus dynamic multiple full-body fold-outs, Inside Human Body offers thrillin...

Maps are essential tools for understanding the world around us. Learning to read maps - both printed and online - is a core skill that forms the ba...

Maps are essential tools for understanding the world around us. Learning to read maps - both printed and online - is a core skill that forms the ba...

Maps are essential tools for understanding the world around us. Learning to read maps - both printed and online - is a core skill that forms the ba...