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Wind is invisible, but watchful students can see how air in motion be detected by movement around them. This simple book introduces the different i...

Young scientists will get both inspiration and giggles from this humorous but true tale of early experiments with flying. The book tells how the fi...

Take a world tour between the covers of a book! Environments of Our Earth guides children through six types of regions that are shaped by rainfallo...

While building a soapbox racing car, a pair of friends provide an easy-to-understand lesson in how simple machines are all around us, making our wo...