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
PartNumber: 550021
Details: 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.
