S1CS3.a

Use ordinary hand tools and instruments to construct, measure (for example: balance scales to determine heavy/light, weather data, nonstandard units for length), and look at objects (for example: magnifiers to look at rocks and soils).

Use ordinary hand tools and instruments to construct, measure, and look at objects.

Choose appropriate common materials for making simple mechanical constructions and repairing things.

Choose appropriate common materials for making simple mechanical constructions and repairing things.

Identify weather instruments and explain how each is used in gathering weather data and making forecasts (thermometer, rain gauge, barometer, wind vane, anemometer).