Lesson 39 of 84 · Engineering and Design
Lesson⭐ 30 XP🛠️ Engineer ShopPeer Review in Science (Part 2)
Engineering and Design.
🎯 Your mission
Master the concept. Use it tomorrow.
⚡ The twist
The first design always fails. That's the point.
Mind = Blown
🛠️ The first computer bug was a literal moth stuck inside a machine in 1947.
Make a hypothesis first
Guess: what's the weakest part of this build?
What You'll Learn
Peer review is how scientists check each other's work. Before research is published, other experts evaluate the methods, data, and conclusions to ensure they are valid.
Key Words
- constraint
- criteria
Steps
Look at the vocabulary words and write a definition for each in your own words.
Design and build a bridge from newspaper and tape that can hold a textbook. Test it and redesign to make it stronger.
Use your senses (except taste) to describe what you notice.
Write a summary of your findings in 3-5 sentences.
Check Your Understanding
Question 1
1 of 3What is a prototype?
Where you see this in real life
Every bridge, building, and gadget you've ever used started with this.
Stretch Challenge
Try this in real life this week.
Find something that's broken at home and try to figure out *why* it broke.
For the dinner table
“What's something around the house you'd redesign — and how?”
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.
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