From the innovative minds at The Purple Cow America Inc., comes the Crazy Scientist-Kitchen Science-Activity Cards. These learning cards are designed to stimulate curiosity, broaden horizons, and provide loads of fun for kids. The artistry of Inna Semadar adds a distinct appeal to each card. Perfect for those who want to take a break from TV/PC/smartphones, and dive into an engaging and educational experience. Excellent value, endless amusement.