The Purple Cow Crazy Scientist – 'The Magic of Science' Activity Card Set is an Educational Science Kit for Kids 6 and older is a great hands-on experimental kit for learning about the world around us. It involves learning and using curiosity through various experiments. Each card comes with an easy to follow, step by step experiment which can be conducted using common objects from around the house like water, scissors, rope, baking soda, etc. It makes a great STEM learning at home, at school or even at a party. Offer it to your kids and watch them engage in learning STEM for hours!