Spilsbury, Richard

Discusses a number of car designs from the twentieth and twenty-first centuries.

Discusses the histry of airplane designs from the twentieth and twenty-first centuries.

This book describes Geronimo's rise to power from his point of view and what it was like to live as a Native American in the Southwest.

An introduction to soil, explaining what it is, how it is formed, different types, its uses, and other related topics, with instructions for an activity.

An introduction to crystals that discusses how they form, where they are found, the different types, their uses, and other related topics.

An introduction to igneous rocks, explaining what they are, how they form, different types, how they are used and other related topics, with instructions for an activity.

An introduction to minerals, explaining what they are, how they form, different types, how they are used, and other related topics, with instructions for an activity.

An introduction to metamorphic rocks, explaining what they are, how they form, different types, how they are used and other related topics, with instructions for an activity.

An introduction to sedimentary rocks, explaining what they are, how they form, different types, how they are used and other related topics, with instructions for an activity.