Make A Homemade Hand Warmer Easy Exothermic Science Experiment
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- Опубликовано: 8 апр 2021
- In this easy science experiment for kids you will learn to make a super easy homemade hand warmer using calcium chloride and SAP crystals. This is a great activity to demonstrate an exothermic chemical reaction and the result is a really cool hand warmer that works really well and produces an impressive amount of heat.
