- You will need ice, salt, a commercial melting compound pie tins, and a timer for this center.
- Have your students compare the times it takes for the ice to melt under the following three conditions:
- ice by itself
- ice with salt
- ice with commercial melting compound
- Have students record information and have them make it into a graph.
- Have your kids come to a conclusion to explain the results.
- Refer to the Science Lesson Plan area for detailed instructions and the lesson.