16

Lesson 16 of 84 ยท Engineering and Design

Experimentโญ 30 XP๐Ÿ› ๏ธ Engineer Shop

Sorting and Classifying

๐ŸงชLab Brief #16

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

Classifying means sorting things into groups based on their features.

Key Words

  • plan
  • problem
  • solution

Materials Needed

  • plastic wrap
  • cardboard
  • tape
  • scissors
  • straws
  • paper clips

Safety First

  • Use materials only as directed in the experiment.
  • Keep small objects away from young children.
  • Work in a well-ventilated area when using vinegar or other strong-smelling substances.

Steps

Step 1 โ€” Read

Read about Engineering and Design with a partner or grown-up.

Step 2 โ€” Do

Build the strongest bridge you can using only paper and tape. Test it by placing coins on top.

Step 3 โ€” Observe

Watch carefully. What happens?

Step 4 โ€” Record

Draw and write about what you learned.

Check Your Understanding

Question 1

1 of 3

What does 'observe' mean?

๐ŸŒ

Where you see this in real life

Your phone, your bike, your shoes โ€” all designed with this idea.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Build something โ€” anything โ€” out of stuff in your recycling bin.

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.

๐ŸŒก๏ธShare 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 2nd Grade

Get the full Engineering and Design track as a printable PDF โ€” all lessons, worksheets, and answer keys.

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Sorting and Classifying โ€” Engineering and Design | 2nd Grade Science | LittleActivity | LittleActivity