- Team up with a partner
- Bethany Purdy
- Define the challenge, criteria and constraints
- The challenge: construct a barrier to protect the egg from breaking when dropped off the 2nd floor balcony of the 700 building
- right now there are no constraints or criteria
- but to get as many points as possible for the achivements one has to:
- make the barrier a certain size
- biggest: material fits into a paper box
- smallest: material fits into an altoid box
- make the barrier weigh a certain amount
- Brainstorm solutions
- first:
- shoe box, bubble wrap, tape, paper towels, tin foil, baggie, 2 shirts
- second:
- bubble wrap, tape, baggie
- third:
- pillow, tin foil, tape, baggie
- Identify materials to bring in for "Build Day" (block day)
- 2 shirts, paper towels, tape, baggie, phone box, bubble wrap, tin foil
Brainstorming-Create a sketch of one possible solution. Include labels.
-Create a sketch of another possible solution. Include labels.
-Create a sketch of a third possible solution. Include labels.
-Use a decision matrix to justify the approach you chose.
problem: there is a tie between design 1 and design 2solution: look into how many achievements for each would be earned, and pick the one with the higher achievements
- Design 1: 12 achievements
- 2 out of 4 size
- 1 out of 7 weight
- 3 out of 5 drop
- 6 out of crack vs intact
- Design 2: 13 achievements
- 3 out of 4 size
- 7 out of 7 weight
- 3 out of 5 drop
- 1 out of 6 cracked vs intact
-Generate a list of materials required for build day.
- 2 shirts
- paper towels (1 ft)
- tape
- (tape box together)
- bubble wrap (3 in X 3 in)
- phone box
- tin foil (3 in X 3 in)
- Bethany came over to my house and we gathered all the materials
- We put all the materials into the box
- I put them next to my backpack the night before so I wouldn't forget
- I brought the materials to school with all my other lacrosse, and art stuff (big load)!!
Build Achievements
(your egg is not included in the material size)
(air is ubiquitous and not included in material size. "Rare" commodities like helium are.)
-Your materials fit inside a printer paper box
- A phone box is smaller than a printer box, so it fit in the printer paper box
-Your materials fit inside a shoe box
- A phone box is smaller than a shoe box, so it fit inside a shoe box as well
-
Material Weight: (your egg is not included in material weight)
Material Weight: (your egg is not included in material weight)
-Your materials weigh less than 500 grams.
- Our box filled with materials weighed 326 grams which means it is below 500 grams
Drop Achievements
Drop Accuracy:
- Eventhough it says we hit inside the 3rd ring, I saw it to where we hit inside the 2nd ring, but then it bounced out to the 3rd ring.
- It is hard to keep something moving so fast to stay in one spot when it is dropped
-You hit the butcher paper!
-You hit inside the third ring!-You hit inside the second ring!
Egg Resilience:
-Your egg broke but the yolk remained intact.
-Your egg cracked but the yolk stayed inside and intact.
-Your egg cracked but was still together.
-Your egg didn't break in any way! (awarded three times)
-Your egg didn't break in any way! (awarded three times)
-Your egg didn't break in any way! (awarded three times)
Calculation Achievements
- materials and weight
- weigh weight of solution and weight of egg
- measure the size of the rings
- measure the height of the drop
- measure the angle of the drop to the center (in order to hit bullseye)
- acceleration equations
- gravity, force, motion, velocity
- relates to physics and newton's laws of motion
Communicate Results Achievements
-Create promotional materials for your design.
-Model your solution using CAD software.
-Create a multiview drawing of your CAD model.
-Dimension your multiview drawing.
Other Achievements
-Come up with a clever name Mr. Olson uses for an existing Achievment.
-Design an Achievement Mr. Olson approves for next year's Egg Drop Challenge.
-Suggest a redesign to the activity that Mr Olson confirms he will use for next year's Egg Drop Challenge.
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ReplyDeleteGood job presenting your Egg Drop Challenge experience. I was interested to see your two designs matched so closely on Achievements. The one solution was very effective but heavy and the other was much less effective but lighter.
ReplyDeleteKnowing what you know now, how would you redesign a solution to be both effective and light?
Good breakout of how you can actually use the different types of math to support your investigation. I was intending that you might actually attempt some calculations!
i can do this
ReplyDeletehi
ReplyDelete