Grades 9-12 Learn about the cause of sunburns, in this video from NOVA’s Gross Science series. Sunlight is made up of many ...

April Wilkerson builds a growth chart ruler for kids using simple DIY methods. White House reacts after intel assessment contradicts Trump on Iran strikes Marvel’s ‘Ironheart,’ Your Next ...

Our picks of the best telescopes for kids are easy to use, affordable, and a great way to introduce youngsters to the night sky. Grab a bargain with Prime Day coming up.

Looking for the perfect Christmas present for a young stargazer? Rush to snap up one of the best telescopes for kids, the Celestron AstroMaster, 15% off for Cyber Monday.

Still, even Galileo recognized the ground-based uses of telescopes. After building his first telescopes, Galileo demonstrated the new instrument to the Venetian Senate, including military leaders.

Kids bored again? Try these DIY kid activities that are anything but passive. Burn energy with an indoor parkour track, design a cell phone case, or draw on the walls with (removable) chalk ...