That video got 22 million views, and Zoey's 2013 costume was so popular that her dad launched a kickstarter campaign and it's now on the market. And, of course, this year Zoey went to Disneyland ...

Our next kid-friendly craft is an easy glow in the dark slime to make a normal day lots more fun. This glowing slime is a fun and easy science experiment that kids of all ages can enjoy.

All it took was a really cool, glow-in-the-dark plant. The super-early-rate deadline for Fast Company’s Most Innovative Companies Awards is this Friday, July 25, at 11:59 p.m. PT. Apply today.