Mr. Monaghan’s 8th Grade Science class, students studied Exothermic and Endothermic reactions by creating Instant Hot and Cold packs using Water, Baking soda, Citric Acid, and Calcium Chloride.
We’re Leveling Up and Fizzing Over at EMS!

January 18, 2026
Mr. Monaghan’s 8th Grade Science class, students studied Exothermic and Endothermic reactions by creating Instant Hot and Cold packs using Water, Baking soda, Citric Acid, and Calcium Chloride.
We’re Leveling Up and Fizzing Over at EMS!