The Purple Cow Crazy Scientist Stuff Alum Crystals Science STEM Kit

The coolest, wildest and most fascinating materials from the Crazy Scientist world. Great counter tops to accommodate a STEM gift or just to simply enjoy incredible materials. Each product comes with a scientific explanation about the material and some fun experiments ideas .Features:Age Group: 8-99Players: 1-2*Warning: CHOKING HAZARD - small parts...