Imagine living in a pollution-free city! The world needs power but the Earth’s current sources of energy are destroying our environment. Our future depends on environmentally friendly energy and Green…

Intended for ages 9-12, this title examines robots built to explore areas on the planet and in space where humans cannot go. Walking robots, for example, venture into volcanoes and…

In orbit and on the ground, star spotters are the eyes we use to explore deep into space. Star Spotters: Telescopes and Observatories answers questions such as: What is the…

This fascinating book describes what scientists discovered about the Moon from the Apollo missions that came after the successful landing in 1969, until the last mission in 1972. A discussion…

Astronauts of the lunar exploration age were the superstars of their time. This inspiring book discusses how astronauts survived in spaceNthen and nowNby keeping to a strict diet, bedtime, and…

Scale models are usually built as accurate miniatures of real objects such as vehicles, buildings, and even people. This awesome introduction to model making explains the mathematics of scale, and…

Today, gaming has brought a new popularity to building model figures. This exciting introduction to model making explains the mathematics of scale, how to research favorite characters from fantasy games…

The exciting frontiers of space aviation are explored in this fascinating book that explains how the space shuttle works, how space stations are currently being constructed, the possibility of long-stay…