About This Lesson
Here’s a fun lesson plan for Halloween that demonstrates diffusion and the properties of stretchy polymers.
Target Grades: 3-5
Subjects: Chemistry, Physical Science
Duration: 30 minutes for setup and activity
Game objective: Partygoers will try to guess the mystery smells coming from within a series of inflated Halloween bats.
Learning objective: Partygoers will explain and demonstrate how the stretchy molecules of the inflated bats have enough space between them to allow smaller, more concentrated molecules, to pass between them.
Enjoy this Halloween lesson on diffusion?
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