Featured in science projects

Make your own weather station with recycled materials
Ten great science projects you can do with your kids
Stay-at-home science project: Grow your own rock candy
Stay-at-home science project: Leave secret messages with invisible ink
Archive Gallery: Mail Order Kits, From the Back Pages of PopSci
Watch President Obama Joke About Melting Stephen Curry’s Fingers With A Volcano
Join The World’s Biggest High-Altitude Balloon Flight
Science Fair Projects: Winning Tips From Intel And Google Judges
The Really Dangerous Book for Boys
Robotic Adventures at the FIRST Competition