STEM Thursday, Schanen Elementary September 18th, 2014
Presenters: Ms. Bertadillo, Ms. Keeler, Ms. Luthi, Ms. McKenna, Ms. Moore, Ms. Ranger, Ms. Scherer, Ms. Torres, Ms. Valdez
ENGAGE
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Why do some experiments fail?
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What do scientists do when their experiments don’t work?
EXPLORE
Building Baseball Towers Lesson Plan
Building Baseball Towers Student Worksheet
THE CHALLENGE: create a structure that is as tall as possible and will support a baseball.
THE MATERIALS: 12 toothpicks, 5 mailing labels, 6 straws, 3 pieces of paper, 3 paper clips, 1 glove, 1 plastic bag, two pencils
Baseball Tower Materials
EXPLAIN
TESTING TIME
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Did the tower stand? If not, why not?
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What worked well?
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How can the structure be improved so that it is taller and stronger?
ELABORATE
- Were you able to improve your score from the first trial?
- How well did your team work together?
EVALUATE
WRITING TIME
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What did your group do that worked well?
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What did you see another group do differently that either worked or didn’t work so well?
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What would you do differently if you had a chance to do a third trial?
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What three materials do you wish you had and how would you have used them?