Generic Geek & Co. Science Hot Ice Crystals Science Kit  (Multicolor)

Geek & Co. Science Hot Ice Crystals Science Kit These amazing crystals are formed instantly out of a sodium acetate solution | Ages 8+, includes a full color 16-page instruction manual and experiment guide | An exothermic reaction is a chemical reaction that releases energy by light or heat | A beautiful crystalline polar bear and seal mold is included | Create an elegant crystal castle with shimmering spires and learn about exothermic reactions These amazing crystals form instantly out of a sodium acetate solution. They look like ice but they release heat upon formation. Use the solution to mold a beautiful crystalline polar bear and seal. Create an elegant crystal castle with shimmering spires. Learn about the chemical reaction that makes this happen.