Engineering Project: Chuck-Ken Egg Extractor Testing & Redesign (Day 2 of 2)
QUICK VIEW
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CW/HW: Make your own Chart Story explain how the events of the story fit the type of line that is in your chart. (2 types of lines minimum)
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DN: Students are asked to hold their breath for 0, 20, 40, an 60 seconds while measuring their heart rates. What are the dependent and independent variables.
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EQ: What needs improvement? How can you make those improvements?
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Note: Quiz retakes on Friday at lunch or after school. Must complete practice worksheet in preparation, no exceptions. Engineering projects must be tested during lunch or after school by Friday to receive full credit. Students must be present with group to share credit.
RESOURCES
[youtube=://www.youtube.com/watch?v=ZaEbG8aZd5o&w=854&h=480]
LESSON OUTLINE
5min Students complete the Do Now by selecting the best design.
5min Designs are reviewed for completion. If not complete, students must finish before continuing.
10min Students gather materials and construct Egg extractor.
5min Students test Egg extractor. If not successful, students must redesign before attempting again.
5min Clean up. Wrap up.
AIM: Students will build an egg extractor using common inexpensive materials by first asking questions, imagining solutions and problems, planning their design, constructing their device, and refining their design for improved results.
NGSS: MS-ETS1-1 MS-ETS1-2 MS-ETS1-3 MS-ETS1-4