Science’, Jason Lindsey shares seasonal science experiments to spark your child’s curiosity and learning during the holiday break. HOW TO CREATE HOT ICEINGREDIENTSSodium Acetate Hand Warmer2 Plastic CupVinegarScissorsINSTRUCTIONSSTEP 1: Turn the plastic cup upside down and sit it on a flat surface. Dip your fingers, scissors, and the sodium acetate hand warmer into the vinegar. STEP 3: Using the scissors carefully cut open the sodium acetate hand warmer without activating the hand warmer. Once the sodium acetate hits the bottom of the upside-down plastic cup a chain reaction happens causing the solution to crystallize.