Lesson 1 of 84 · Engineering and Design
Experiment⭐ 30 XP🛠️ Engineer ShopThe Scientific Method
Engineering and Design.
🎯 Your mission
Run the experiment. Find out what really happens.
⚡ The twist
The first design always fails. That's the point.
Mind = Blown
🚀 The Saturn V rocket burned 20 tons of fuel per second at liftoff.
Make a hypothesis first
Guess: what's the weakest part of this build?
What You'll Learn
The scientific method is a systematic approach to investigating questions. It involves making observations, forming hypotheses, conducting experiments, analyzing data, and drawing conclusions.
Key Words
- hypothesis
- variable
Materials Needed
- aluminum foil
- ruler
- markers
- popsicle sticks
- pennies
Safety First
- Do not taste any materials.
- Wear safety goggles when mixing liquids.
- Wash hands after handling materials.
Steps
Read about Engineering and Design and write down three key facts.
Design and build a bridge from newspaper and tape that can hold a textbook. Test it and redesign to make it stronger.
Observe what happens and describe it in detail.
Record your observations in your science journal with measurements and descriptions.
Check Your Understanding
Question 1
1 of 3What is a scientific model?
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.
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