Lesson 56 of 84 · Engineering and Design
Experiment⭐ 30 XP🛠️ Engineer ShopRenewable Energy Technology (Part 3)
Engineering and Design.
🎯 Your mission
Set it up. Test it. Be amazed.
⚡ The twist
Every solution creates a new problem. That's good — that's the next project.
Mind = Blown
🚀 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
Renewable resources like solar panels and wind turbines generate clean energy. Human innovation in engineering continues to make these technologies more efficient and affordable.
Key Words
- model
- prototype
Materials Needed
- markers
- popsicle sticks
- pennies
Safety First
- Keep small objects away from young children.
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
Steps
Look at the vocabulary words and write a definition for each in your own words.
Build a simple seismograph using a pen, cup, string, and paper. Shake the table and record the marks. Can you detect bigger vs. smaller shakes?
Draw a detailed diagram of what you observe.
Write a conclusion: what did your results show? Did they match your prediction?
Check Your Understanding
Question 1
1 of 3What is a constraint in engineering?
Where you see this in real life
Your phone, your bike, your shoes — all designed with this idea.
Stretch Challenge
Try this in real life this week.
Build something — anything — out of stuff in your recycling bin.
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 3rd Grade
Get the full Engineering and Design track as a printable PDF — all lessons, worksheets, and answer keys.