Text and illustrations present an introduction to the science behind rockets and rocketry, and includes experiments to demonstrate the principles involved.
Mega Machines takes readers to a busy, noisy construction site to watch the bulldozers, diggers and cement mixers in action, constructing a new school.
After years of planning, marine biiologists Dom and Jake climb into their deep sea submersible, Orion, to explore the deepest ocean trenches in the world. Few people have ever gone down this far and lived! What sea creatures lurk in the dark depths? What mysteries do the Pacific Ocean trenches hold? Will they ever see daylight again?.
Presents an introduction to pirates, examining the history of piracy as it was practiced around the world, and looking at weapons, navigation, maps, and pirate life.
Mega Machines takes readers to a busy, noisy construction site to watch the bulldozers, diggers and cement mixers in action, constructing a new school.
