What takes us where we need to go? ROADS! Discover why and how they are built and learn about some of the world's remarkable roads in this book. Downloadable Teacher Notes available. More →
Grade 4
2552 records found. Displaying 1765 - 1776.
Disappointed to learn that Americans Peary and Henson had reached the long-sought after North Pole before him, Norwegian explorer Roald Amundsen, set out secretly for the South Pole in 1910.… More →
Known as the Kid President, American teenager Robby Novak thinks it's cool to be kind, and that compassion and curiosity can help change the world. A YouTube sensation and author of two books More →
Robert Pattinson became famous around the world for playing a dreamy vampire in the Twilight movies. The romantic fantasy films have rocketed the British actor to fame. Pattinson is more than More →
For decades, scientists have been working on developing machines that think. Long the subject of science fiction novels and movies, Robot Brains takes an intriguing look at what robotic… More →
Robot Voyagers examines robots built to explore areas on the planet and in space where humans cannot go. Walking robots, for example, venture into volcanoes and crawlers burrow into… More →
Robot systems that include sky-spies and rocket-firing aircraft have moved the science fiction of yesterday into the reality of warfare today. Robot Warriors examines the use of robots in… More →
Robot Workers reveals that, while most of us still do our own chores, that vision of the future is finally becoming a reality in the form of robotic vacuums and lawn mowers.It also shows us… More →
Rocky cliffs at the seashore often reveal the geological processes at work creating rocks and minerals. This fascinating book helps… • how erosion, sediment deposit, and underground pr More →
Children will be intrigued by this series that digs deep. Raw materials found under the earth have both a practical purpose, providing us with fuel, and a pleasing purpose, giving us dazzling More →
Get ready to explore Rocky Mountain National Park! Find out what makes this national park unique and what wildlife lives in its mountains. Discover some of the sights and activities that make More →
Canada
USA

