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Wack-a-Pack Challenge

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Students will set off and observe Wack-a-Pack. Then students will create their own version using Alka Seltzer tabs, water, balloons, and Ziploc bags. They will explore effects of pressure on constraints and explain how solid and liquid matter can combine to create gas.

Lesson Grade Level

6th Grade 7th Grade 8th Grade

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What would you do if you were dropped into the wilderness, with nothing but what you could fit into a backpack, and had to survive harsh weather, a hostile location, and possibly aggressive wildlife
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In this hands-on lesson, students use the engineering design process (EDP) to create a prototype of a device that can prevent squirrels from accessing a bird feeder. This is a great way to integrate