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Original price $9.99 - Original price $9.99Original price $9.99$14.95$14.95 - $14.95Current price $14.95Radiometer
In stockA what? Radiometer is just a fancy name for this Solar Engine. It demonstrates the principles of energy conversion and shows how heat and mechanica...
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Original price $3.50 - Original price $3.50Original price$3.50$3.50 - $3.50Current price $3.50Rain Gauge - Yellow Plastic
Low stockMount to a post or stick in the ground. Dual scale measures up to 6" or 15cm of rain.
Original price $3.50 - Original price $3.50Original price$3.50$3.50 - $3.50Current price $3.50 -
Original price $8.95 - Original price $8.95Original price$8.95$8.95 - $8.95Current price $8.95Sling Psychrometer
In stockRelative 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...
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Original price $24.95Original price $24.95 - Original price $24.95Original price $24.95Current price $22.95$22.95 - $22.95Current price $22.95
Snow Crystals
Low stockDid you ever try to photograph a snow- flake? This book is the result of a 50-year effort of photographer W.A. Bentley. Over 2000 beautiful crystal...
View full detailsOriginal price $24.95Original price $24.95 - Original price $24.95Original price $24.95Current price $22.95$22.95 - $22.95Current price $22.95Save 8% -
Original price $5.95 - Original price $5.95Original price$5.95$5.95 - $5.95Current price $5.95Soil Thermometer
Low stockThis spirit filled soil probe thermometer is suitable for measuring the temperature of soil and compost, ideal for the horticulturist ...
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Original price $45.00 - Original price $45.00Original price$45.00$45.00 - $45.00Current price $45.00
Solar Power - T&K kit
Out of stockPhotovoltaic Energized Vehicles Build your own solar-powered models and discover how solar cells generate electricity from light. Build six solar ...
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Original price $6.75 - Original price $6.75Original price$6.75$6.75 - $6.75Current price $6.75Storms
In stock16 million storms occur every year, all around the world. In a clear, concise text with spectacular full-color photographs, the author examines th...
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Original price $5.95 - Original price $5.95Original price$5.95$5.95 - $5.95Current price $5.95Sunshine Makes The Season
Low stockThese 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-...
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Original price $12.00 - Original price $12.00Original price$12.00$12.00 - $12.00Current price $12.00
Taming The Tornado Tube & Book
Out of stock50 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...
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Original price $8.95Original price $8.95 - Original price $8.95Original price $8.95Current price $7.95$7.95 - $7.95Current price $7.95
The Moon Seems to Change
In stockThis clear and appealing science book for early elementary age kids, both at home and in the classroom, introduces basic information about the moon...
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Original price $18.99Original price $18.99 - Original price $18.99Original price $18.99Current price $17.95$17.95 - $17.95Current price $17.95
The New Weather Book
Low stockThe New Weather Book From the practical to the pretty amazing, this book gives essential details into understanding what weather is, how it works, ...
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Original price $2.50 - Original price $2.50Original price$2.50$2.50 - $2.50Current price $2.50Tornado Tube
In stockVortex action? Potential energy being converted to kinetic energy? Centrifugal force? If you‚ have never seen the Tornado Tube in action you may no...
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Original price $9.25 - Original price $9.25Original price$9.25$9.25 - $9.25Current price $9.25Weather by Seymour Simon
In stockWeather is all around us, always changing all the time. Dazzling photos enhance this clear introduction to the many faces of this powerful force ...
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Original price $12.25 - Original price $12.25Original price$12.25$12.25 - $12.25Current price $12.25Weather Forecasting PVC Guide
Low stockThe Guidelines in this handy compact guide will enable you to make a quick and accurate weather forecast, which could be invaluable in survival o...
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Original price $17.00Original price $17.00 - Original price $17.00Original price $17.00Current price $16.95$16.95 - $16.95Current price $16.95
Weather Science
In stockWith this exciting kit, your students can explore six basic weather phenomena. Experiment with static electricity that causes lightning, make your ...
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Original price $6.95 - Original price $6.95Original price$6.95$6.95 - $6.95Current price $6.95Weather- Pkt Nat
In stockWaterford's series of Pocket Naturalist Guides to plants, animals, and other aspects of nature highlight the most common, distinctive, and widely d...
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Original price $6.50 - Original price $6.50Original price$6.50$6.50 - $6.50Current price $6.50What Makes Day & Night
Low stockThese 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-...
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Original price $5.00 - Original price $5.00Original price$5.00$5.00 - $5.00Current price $5.00What So Hot About the Sun
Low stockJust 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...
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Original price $5.00 - Original price $5.00Original price$5.00$5.00 - $5.00Current price $5.00What Striking about Lightning
Low stockJust ask Max! He knows how to answer all of your questions about lightning. Published by Master Books and filled with facts and trivia. Especial...
View full detailsOriginal price $5.00 - Original price $5.00Original price$5.00$5.00 - $5.00Current price $5.00
