The Purple Cow

The Purple Cow Crazy Scientist - Science Tricks The Crazy Scientist Activity Cards are nothing short of a breakthrough in the transfer of S.T.E.A.M...

The Purple Cow Crazy Scientist Lab - Magnetic Wonder Magnets are fun to play with, everyone knows that.But when looking deeper, and getting a real ...

The Purple Cow Crazy Scientist Lab - Optical illusions When looking at the world around us, our eyes collect information that our brain interprets....