How are earthquakes measured? Build your own seismograph model to learn more.
Audience: Elementary
No. People: 1+
Materials
Required
Optional
BoxPlastic cupStringScissorsRocksMarkerPaper
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Help Simply Smart build a community with free resources for families.
- Date Added: October 6, 2024
Help Simply Smart build a community with free resources for families.
- Date Added: October 6, 2024