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Your Safer Source for Science
EARTH & SPACE SCIENCES
HUMAN IMPACT ON EARTH, continued
SCIENTIFIC
Soil Contamination— Forensic Laboratory Kit
The soil in and around the Walker quarry has become contaminated! Students, as forensic scientists, perform chlorine, iron and pH tests on samples from various locations of the quarry and apply problem-solving skills to determine who is responsible for the contamination. Includes all necessary materials, an easy-to- follow procedure and multiple scenarios. Complete for 30 students working in pairs.
AP6864 I $73.70
Stream Contamination— Forensic Laboratory Kit
A massive fish kill has occurred in the town of Raymond, and the townspeople are in an uproar. Students to take the role of forensic scientists and use a nitrate and phosphate test to determine who is responsible. A vari- ety of possible scenarios are presented, and the outcome can be changed from class to class. Includes extensive background informa- tion and all testing materials needed to crack the case. Complete for 30 students working in pairs.
AP6863 I $62.35
Who Is Littering? Forensics Super Value Kit
A town recently has been polluted with litter, and local authorities have narrowed the suspects down to four people. Your students—as forensics scientists—must determine the culprit by gathering and classifying evidence from different town locations. Includes detailed background information, easy-to-follow procedures, different scenarios and all required reusable materials. Super Value Kit is complete for 30 students working in pairs.
AP6866 I $61.35
Environmental Science Activities Kit Book
This collection of hands-on activities helps students understand and appreciate the environment. Includes 35 interdisciplinary lessons on key environmental issues, such as global warming, alternative energy sources, endangered animals, nuclear power and air pollution, with complete directions, repro- ducible worksheets, materials lists, discussion questions and preparation and safety consid- erations. Bibliography. 512 pages, 81⁄4" × 11", spiral-bound.
FB1020 I $40.05
Water Pollution Chart
This chart is full of informative text and color- ful drawings that provide answers to common questions about water pollution. A large center map details 47 water pollutants and methods for managing them. A table lists physical and chemical data while detailed diagrams show the aquatic food chain and the nitrogen and mercury cycles, and a map shows the prevalence of water pollution in the United States. Printed on durable, heavy- weight paper. 28" × 221⁄2".
AP5216 I $10.60
FLINN SCIENTIFIC I EARTH & SPACE SCIENCES: HUMAN IMPACT ON EARTH 39