Lesson 41 of 84 · Engineering and Design
Lesson⭐ 30 XP🛠️ Engineer ShopObserve and Ask Questions (Part 3)
Engineering and Design.
🎯 Your mission
Understand the idea. Then look for it everywhere.
⚡ The twist
Constraints make you more creative, not less.
Mind = Blown
🛠️ The first computer bug was a literal moth stuck inside a machine in 1947.
Make a hypothesis first
Before you test: how many tries until it works?
What You'll Learn
Scientists observe the world carefully and ask questions about what they see.
Key Words
Tap a word to see its definition.
Steps
Read about Engineering and Design with a partner or grown-up.
Build the strongest bridge you can using only paper and tape. Test it by placing coins on top.
Watch carefully. What happens?
Draw and write about what you learned.
Check Your Understanding
Question 1
1 of 3What does a scientist do?
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.
Checkout complete lesson on Engineering and Design for 2nd Grade
Get the full Engineering and Design track as a printable PDF — all lessons, worksheets, and answer keys.