How is water used to make energy? Why do we build dams for power? Water Power answers these questions and much more! More →
Grade 4 - 6
3393 records found. Displaying 3133 - 3144.
What happens to water all over the world? Did you know… • Only 3% of the world's water is drinkable. • It takes 264 gallons (1,000 liters) of water to produce two pounds (1 kg) of potatoes. More →
In this fascinating title, readers explore how light and sound waves transfer information. From telescopes that extend our sense of sight to satellites that help us communicate across large… More →
Wayne Gretzky, known to millions of hockey fans as "The Great One," wasn't the biggest, fastest, or strongest hockey player ever, but he was without a doubt the best so far. When he retired… More →
Maya has always wanted a dog of her own, but her parents have always said NO! Plus, her older sister, Amanda, loves cats. Then one day, Maya finds a stray dog. She and her parents try to find More →
From storm fronts to windspouts, Weather and Art Activities helps budding young meteorologists learn about the different elements that make up various weather systems and climates.… More →
Web developers help people connect around the world by designing the web pages we look at every day on the Internet. They must be good at logic and have an understanding of computer language… More →
Discover the source code behind the web pages we use every day. This easy-to-understand book describes how web pages are built, how coding languages work together, what content management… More →
Children will enjoy this creative book which uses the principles of Makerspace to introduce them to the wedge. Simple text describes the structure and uses of wedges, and clear, step-by-step… More →
Throughout the history of flight, new ideas in aircraft design have resulted in both resounding success stories and spectacular failures. Kids will be spellbound by flying cars, aircraft… More →
The natural world is home to some of the world's greatest mysteries. Readers will be puzzled by such strange examples as insect-eating plants, blood-drinking animals, animals that swarm,… More →