Collect and Test Local Rainfall
- Collect local rainwater samples
- Measure water acidity
- Includes a study guide
Your class of environmentalists will be completely equipped to test the rain in your area with this study outfit. They'll use a rain gauge with ground stake holder, pH kit measuring pH 3.0 - 6.5, octet comparator, and reagents. The kit comes packed in a waterproof plastic case with a stimulating study guide and suggested activities. It includes enough materials for 50 tests.
WARNING! This set contains chemicals that may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision.