Summary
Bill measures everything in sight to show why we need standard units and how careful measuring makes science work.
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Teaching resources
Discussion questions
Discussion
Bill measures everything in sight to show why we need standard units and how careful measuring makes science work..
- Why do we need standard units like centimeters and grams?
- What tool would you use to measure how heavy something is?
- Why might two people get slightly different measurements?
Quick work-a-long
Vocabulary: measure, unit, length.
Try it: Measure three objects with a ruler and record each length with its unit.