Products

Relative humidity is a measure of the actual moisture content in the air, as compared to the greatest amount of moisture that air at same temperatu...

This spirit filled soil probe thermometer is suitable for measuring the temperature of soil and compost, ideal for the horticulturist ...

In the 1860s, Admiral Robert Fitzroy popularized the storm glass, which promised to predict storms on the high seas. A modern twist on this class...

16 million storms occur every year, all around the world. In a clear, concise text with spectacular full-color photographs, the author examines th...

These books help satisfy a young child's curiosity about how the world works. Each book introduces basic concepts and builds on them using a step-...

50 weird and wacky things you can do with a tornado tube! A fun-filled book of ideas for projects and scientific explanations of the powerful spira...

Vortex action? Potential energy being converted to kinetic energy? Centrifugal force? If you‚ have never seen the Tornado Tube in action you may no...

Weather - identify cloud types, answer questions about the wind, the atmosphere, the s...

The Guidelines in this handy compact guide will enable you to make a quick and accurate weather forecast, which could be invaluable in survival o...

Waterford's series of Pocket Naturalist Guides to plants, animals, and other aspects of nature highlight the most common, distinctive, and widely d...

These books help satisfy a young child's curiosity about how the world works. Each book introduces basic concepts and builds on them using a step-...

Just ask Max! He knows how to answer all of your questions about the solar system. Published by Master Books and filled with facts and trivia. Es...

Just ask Max! He knows how to answer all of your questions about lightning. Published by Master Books and filled with facts and trivia. Especial...