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Aerogel is the lowest density solid known, and has been called “frozen smoke.” It has been used as an insulator, and also as an outer space sponge to collect dust and gases from comets in NASA’s Proje ...

Build your own wind tunnel to test different models of airplanesIt is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you w ...

It is a very simple experiment to find out which brand of batteries have the longest life. Also we will discover whether rechargeable batteries provide devices with a longer continuous uptime than reg ...