Experiment
You will need:
- 2 ice cubes
- 2 bowls or cups
- salt
- clock or watch
1. Put one ice cube in each bowl.
2. Pour some salt over one ice cube. Add nothing to the second ice cube.
3. Check the ice cubes every ten minutes. Which ice cube melts fastest? Can you guess why people put salt
on the streets and sidewalks in the winter?
Why Is It Winter? is from our Why Do We Have Winter? series for grades 1–2 is available from Enslow, Amazon, Barnes and Noble, or your preferred vendor.
Available with library binding and in paperback |
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