the lightest material ever created: a strong metal mesh about 25 percent less dense than the wispiest aerogel, a foamlike material that was the old record holder. A brick-size piece of the new mesh would weigh less than a paper clip.
Easy Fidget Spinner DIY (Free Template) - hce is a great how to make Fidget Spinners without bearings DIY. The use super basic materials and are easy to make. It includes a Free Fidget Spinner Template designs) and would be great Science Fair project
The Mohs scale of mineral hardness characterizes the scratch resistance of various minerals through the ability of a harder material to scratch a softer material. It was created in 1812 by the German geologist and mineralogist Friedrich Mohs
Here is a great science craft to teach kids about alternative energy: a solar oven! Harnessing the power of the sun is cool and teaches us about caring for our environment and using renewable resources. Best of all, kids can make a snack they love, nachos
How do sand and salt make icy roads safer? Your students will be able to answer this question after they conduct this easy hands-on science experiment using simple materials such as ice, salt, and sand.