Salt Soundwaves

Salt Soundwaves

What happens when you pour salt on a speaker, and change the frequency? You can visualize the sound waves! Science is awesome!

 

Sulphur Hexafluoride is Heavier Than Air

Sulphur Hexafluoride is Heavier Than Air

Sulphur Hexafluoride is a gas that’s heavier than air – so it works the opposite of helium! These science tricks are amazing!

 

OTHER COOL STUFF