Young kids can learn colors, numbers, and words and older kids can watch Mark Rober's inspiring MIT speech in the 25 best ...

In today’s digital age, it’s easy for kids ... a fun fitness challenge, like seeing who can do the most jumping jacks in a minute, or follow along with a kid-friendly workout video.

For older kids, there are videos that will help them with their ... how and why popcorn kernels pop like they do, how fitness trackers track your movements, and how a 3D printer shapes items ...