Lesson 77 of 84 ยท Engineering and Design
Simulationโญ 30 XP๐ ๏ธ Engineer ShopBuilding a Scientific Argument (Part 4)
Engineering and Design.
๐ฏ Your mission
Push the limits. See what changes.
โก The twist
Every solution creates a new problem. That's good โ that's the next project.
Mind = Blown
๐ The Saturn V rocket burned 20 tons of fuel per second at liftoff.
Make a hypothesis first
Predict: which design will hold the most weight?
What You'll Learn
Scientific arguments require a claim, evidence, and reasoning. The claim states what you believe, evidence provides data supporting it, and reasoning explains how the evidence supports the claim.
Key Words
- model
- prototype
Steps
Read about Engineering and Design and write down three key facts.
Design a device that can protect an egg from a 2-meter drop. You may use paper, tape, straws, and cotton. Test it and improve your design.
Look for patterns in your observations.
Make a graph or chart showing your results.
Check Your Understanding
Question 1
1 of 3What does a prism do to white light?
Where you see this in real life
Your phone, your bike, your shoes โ all designed with this idea.
Stretch Challenge
Try this in real life this week.
Build something โ anything โ out of stuff in your recycling bin.
For the dinner table
โWhat's something around the house you'd redesign โ and how?โ
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
Checkout complete lesson on Engineering and Design for 8th Grade
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