Using a common household item, you can determine what type of rocks are in your backyard. Materials If bubbles appear when placing the vinegar on the rock, the rock contains a large amount of calcium.

Vibrant red sandstone surrounded Nicholas Heinz as he hiked in Sedona, Ariz., in January 2024. But an odd rock, smaller than the palm of his hand, caught his eye. The gray basalt peppered with ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Newton’s Second Law, Force equals Mass times Acceleration, FMA Live! Where Science Rocks uses a diverse troupe of live actors, music, videos and demonstrations to teach Newton’s Three Laws of Motion ...

Researchers say they might have discovered the oldest rocks on Earth. The rocks in question are a belt of swirly, stripe-covered rocks found in the northeastern reaches of Canada. These rocks appear ...