Scientists and historians have discovered a lot about our past, our future and how the world works, but SO MUCH remains unknown. What is dark matter? How fast could a T. rex run? How did Mary Queen of Scots keep her dying wishes secret from her enemies? This exciting book explores the edges of human knowledge and the vast world of science just waiting to be uncovered.

Crammed with clever tips, tricks and techniques, this book makes mental arithmetic a breeze. With lots of practice puzzles and questions - just lift the flaps to reveal the answers. At the end, you can put your newly-learned skills to the test with a maths maze game. A fun way for 5-8 year olds to learn and practise essential maths skills. Supports primary maths teaching and Singapore maths.

How could plastic-eating bacteria help reduce waste? Can a river be given human rights? Could we generate all the power we need from the sun and the wind? How do woolly sweaters help penguins in peril? Would building a giant sunshade in space stop the world from overheating? Find the answers to these questions and more in this exciting book full of big, small and unexpected ways to save the planet.

Explore careers in science as you meet a multitude of scientists doing a huge variety of jobs in everything from astronomy to zoology. See what they do at work and marvel at their ground-breaking discoveries, then find out how YOU could become a scientist yourself.

Did you know that rain sometimes falls red? Or that the equivalent of one truckload of plastic is dumped in our oceans every minute? This visually stunning book is filled with 100 fascinating facts, bright, infographic illustrations, information on ways we can help our planet and links to specially selected websites to find out more.

This book WON'T test your mental maths or teach you countless ways to find x. It WILL show you just how fascinating maths can be. Can maths make people rich? Can formulas predict which sports teams will win more games? Can equations explain the mysteries of the universe? The short answer to all these is YES. This book explores and explains the ways that the tools of mathematics help people make sense of the world around them, predict the future and, just maybe, how to make life itself better.

Put your tactics to the test with a variety of classic "pencil and paper" games and new ones, too. Then, take a line for a walk, turn pencil shavings into pictures and discover simple but effective shading techniques. Join dots and fill in squares to reveal surprising scenes, then complete posters and signs using your own imagination and words. You'll also find shape puzzles, codes to crack, patterns activities and a mini golf course you can play with just a pencil.

Scientists and historians have discovered a lot about our past, our future and how the world works, but SO MUCH remains unknown. What is dark matter? How fast could a T. rex run? How did Mary Queen of Scots keep her dying wishes secret from her enemies? This exciting book explores the edges of human knowledge and the vast world of science just waiting to be uncovered.

Put your tactics to the test with a variety of classic 'pencil and paper' games and new ones, too. Then, take a line for a walk, turn pencil shavings into pictures and discover simple but effective shading techniques. Join dots and fill in squares to reveal surprising scenes, then complete posters and signs using your own imagination and words. You'll also find shape puzzles, codes to crack, patterns activities and a mini golf course you can play with just a pencil.

The essential companion to every train journey. This write-in book is easy to dip in and out of on short trips, again and again, or distract and entertain you on long journeys for hours and hours. It's bursting with mind-bending puzzles, fun activities and exciting games you can play on your own or in a group.

This write-in activity book explores all sorts of design skills, from how to create stunning lettering and logos to designing costumes, gadgets, games and websites. Aspiring designers will have hours of fun coming up with their own designs, with lots of handy tips and tricks to help them along the way.

Keep children occupied and entertained in the car with this write-in activity book's impressive variety of puzzles and games. There are amazing mazes, things to spot, challenges of logic, engaging word puzzles, and inventive games for one or more players. This book will keep boredom at bay - no matter how long the journey - and make the question "Are we nearly there yet?" a thing of the past.