by msander | Dec 11, 2017 | Gr 9-10 Science, Gr. 11-12 Chemistry
There’s nothing like a good hand warmer in your glove when you’re skiing. But how do they work? Our science guy Steve Spangler uncovers the science secret that makes your hand warmer work. Contact Steve Spangler at steve@stevespangler.com Contact Steve’s business...
by msander | May 29, 2017 | Gr. 11-12 Chemistry
In this demo, the teacher creates a tower of sodium acetate trihydrate from a supersaturated solution. Your students’ curiosity will grow as you demonstrate the concepts of supersaturation and crystallization! The sodium acetate solution is a supersaturated solution....
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