68

Lesson 68 of 84 ยท Engineering and Design

Experimentโญ 30 XP๐Ÿ› ๏ธ Engineer Shop

Comparing Our Results (Part 4)

Comparing Our Results (Part 4)
๐ŸงชLab Brief #68

Engineering and Design.

๐ŸŽฏ Your mission

Run the experiment. Find out what really happens.

โšก The twist

The first design always fails. That's the point.

๐Ÿคฏ

Mind = Blown

๐Ÿš€ The Saturn V rocket burned 20 tons of fuel per second at liftoff.

๐Ÿ”ฎ

Make a hypothesis first

Guess: what's the weakest part of this build?

What You'll Learn

Good scientists repeat their experiments to make sure the results are the same each time.

Key Words

  • record
  • predict
  • tool

Materials Needed

  • pennies
  • plastic wrap
  • cardboard

Safety First

  • Dispose of materials properly after the experiment.
  • Handle glass items carefully to avoid breakage.

Steps

Step 1 โ€” Read

Read the introduction. What is this lesson about?

Step 2 โ€” Do

Build a tower from spaghetti and marshmallows. Measure how tall you can make it.

Step 3 โ€” Observe

Look for something that changed. What is it?

Step 4 โ€” Record

Circle the correct answer on your worksheet.

Check Your Understanding

Question 1

1 of 3

Is it okay to make mistakes in science?

๐ŸŒ

Where you see this in real life

Every bridge, building, and gadget you've ever used started with this.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Find something that's broken at home and try to figure out *why* it broke.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œWhat's something around the house you'd redesign โ€” and how?โ€

๐ŸŽฏ

Next Smart Experiment

We'll pick an experiment that matches exactly how you're thinking right now.

๐ŸงฌShare card

Share this experiment

Send it to a parent who's looking for a 10-minute kitchen science win.

๐Ÿ–จ๏ธ

Checkout complete lesson on Engineering and Design for 1st Grade

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