This engaging book describes the properties of sound waves, how they move, and the way our ears catch them. Readers will learn how sound waves travel through different mediums and be amazed… More →
Grade 4 - 6
1738 records found. Displaying 1477 - 1488.
This exciting graphic novel recounts three fascinating stories of covert, or secret, operations during World War… • Jan Kubis and Josef Gabcik, Operation Anthropoid, May 1942 - The plan to More →
This book systematically introduces readers to the elements of the food pyramid. In this story, high school characters learn the guidelines offered by the pyramid for good nutrition.… More →
Astronauts and cosmonauts were the heroes of a 20th Century battle without weapons - the race for global dominance in space. The Space Race explores how the quest to put "a man on the moon"… More →
Astronauts cannot take showers in microgravity. Tiny drops of water could drift away and damage equipment so they have to make do with a wet cloth and rinseless shampoo. Discover what it is… More →
The St. Lawrence River forms part of the boundary between Canada and the United States and connects the Great Lakes with the Atlantic Ocean. This informative book follows this important… More →
The fantastic Mummy family are back! They're about to have the biggest party for thousands of years! But party plans keep going wrong....Can Tut and Sis, the Mummy kids, save the day? More →
The Tigris and Euphrates rivers surround a region once known as Mesopotamia, the "cradle" of ancient civilizations that included Sumer, Babylonia, and Assyria. This fascinating book follows… More →
In this interesting title, readers learn about the process of manufacturing toys and the materials that are used. Environmental issues and working conditions are revealed, shedding new light… More →
In the 1800s, the Underground Railroad was a system of secret routes and safe places to hide for black slaves trying to escape to freedom. This astonishing book details the evidence that led… More →