How to Do an Experiment

What You'll Learn

Recording your observations means writing down or drawing what you notice during an experiment.

Step 1 — Read

Read the introduction. What is this lesson about?

Step 2 — Do

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

Step 3 — Observe

Look for something that changed. What is it?

Step 4 — Record

Circle the correct answer on your worksheet.

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Why do we record what happens in experiments?