Power, agility and speed combine to make sports cars fascinating. Learn about the engines, aerodynamics and the most popular sports cars today. See these sleek machines and decide for yourself which one you would want to test drive. Easy-to-read text combined with high-action, high-impact photos makes this book perfect for reluctant and/or struggling readers.

Dirt bike racers soar over jumps and race through mud to the finish line. From motocross and supercross tracks to freestyle motocross, see dirt bikes in action and learn about the design that makes it possible for bikes and their riders to get big air. Easy-to-read text combined with high-action, high-impact photos makes this book perfect for reluctant and/or struggling readers.

Monster trucks do more than just crush cars. They race, spin, bounce and sometimes even crash. See monster trucks in action as they tear up muddy arenas. Learn about the first monster truck and today's tough monster truck engines. Easy-to-read text combined with high-action, high-impact photos makes this book perfect for reluctant and/or struggling readers.

New evidence keeps coming in. A grainy photo appears to show Scotland's famous Loch Ness monster. A blurry video seems to show a similar beast in an American national park. A report from Africa mentions yet another lake monster. Does this evidence prove that stories about legendary lake monsters around the world are real? It's up to YOU to find out! With dozens of choices, you can follow the clues to the end. Which path will YOU CHOOSE to discover the truth?

The ground is shaking. A volcano is about the erupt. Hundreds of lives are in danger. But you can help! Navigate through three different stories to discover what is happening below Earth's surface. With dozens of story outcomes, it's up to you to stop a volcanic disaster. The planet needs you. Will YOU CHOOSE to help?

You've just been sucked back in time millions of years! Grasses sway higher than your head. Huge insects swarm the skies and fearsome dinosaurs rule the landscape. Do you think have what it takes to survive in the Jurassic Period? Turn the pages to find out - only you can choose your fate in this interactive story!