Learning: Science Earth & Space Science Water Cycle & Water Testing Kits - 15177 - Air Pollution Test Kit. 15177. learning. air. science. water. pollution. space. Earth amp Space Science Water Cycle amp Water Testing Kits. kits. kit. testing. earth. cycle. test
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Learn concepts of air pollution and its harmful effects using one form of a common air pollutant, sulfur dioxide on experiments with plant life. This kit provides instruction, apparatus and materials to experiment with plant seedlings exposed to a sulfur dioxide atmosphere at a known concentration which produces an effect on plant life that can easily be observed within several days.