Read about the things in our incredible world--landmarks, habitats and wildlife from the seven continents, dry deserts, huge oceans, mighty mountains, and much more. Then see if you can… More →

Read about the different kinds of dinosaurs and other prehistoric creatures that lived long ago. Find out how they lived and died, how only their fossils remain, and much more. Then see if… More →

Read all about science--super sound and light, exciting energy and electricity, incredible living things, fascinating forces, amazing inventions, and much more. Then see if you can answer… More →

Read all about our incredible universe, mysterious planets, exploding stars, brave astronauts, powerful rockets, and much more. Then see if you can answer questions, such as: Why does Mars… More →

Read all about different sports from around the world--the top competitions, amazing moments in sports, and athletes who have wowed the world! Then see if you can answer questions, such as:… More →

Read all about the human body, its strong skeleton, flexible muscles, amazing organs, and its digestive, nervous, and reproductive systems. Then see if you can answer questions, such as:… More →

Are there plants on other planets? Can plants really hear music? How can a plant eat a fly? answers all these intriguing questions about the science of plants, and much more. More →

What is electricity? How does a circuit work? Why do batteries only work if you put them in the correct way? Find out the answers to these questions and much more. More →

What is a force? How do forces make things move--or stop? How does the force of gravity affect life on Earth? Find out the answers to these questions and much more. More →

What is light and how does it help us to see? What is reflection? How does light form shadows? Find out the answers to these questions and much more. More →