A do-it-yourself Galilean telescope makes an excellent and inexpensive starter telescope — or science fair project. When you purchase through links on our site, we may earn an affiliate commission.

If you’re looking for easy and exciting educational science activities to keep your kids engaged, you’re in the right place. Science Sparks is bursting with fun and free science experiments, but with ...

During that time, more than one hundred thousand amateur scientists have used these data in citizen science projects like the Milky Way Project, Disk Detective, Backyard Worlds: Planet 9, Backyard ...