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- Rating

In this lesson students will consider the differences between food spoilage and food-borne illnesses including the differentiation of food infections and food intoxications, including characteristics of each. Full Review »
- Grade Range
- 4th - 6th
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Students discuss defense mechanisms in animals focusing on the honey bee. They research and complete worksheets on bee safety and how to protect themselves. Full Review »
- Grade Range
- 6th - 7th
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Students determine potential sources of major air pollutants, explain how acid rain is generated and how it affects the environment, discuss global warming, and explore protective role of ozone and cause of ozone layer thinning. Lessons all on one page. Full Review »
- Grade Range
- 11th
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Students investigate irradiation technology. They discuss the process of how irradiation works, research and evaluate the concerns of food irradiation critics, read and analyze an article on E. coli, and write an opinion paper. Full Review »
- Grade Range
- 10th - Higher Ed
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Students examine the Workplace Hazardous Materials Information System and how to use this system to protect their health and safety in the workplace. They identify how to handle hazardous materials safely and responsibilities of the employer. Full Review »
- Grade Range
- Kindergarten
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Students discuss ways they can help protect the environment. In groups, they examine various types of animals and identify their characteristics, food and habitats are compared. They create a Hyperstudio presentation in which they scan a picture of each animal and how they help or hurt the environment. Full Review »
- Grade Range
- 6th - 8th
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Students analyze the effects of oil spills on our environment and develop action plans to protect animals and habitats. Full Review »
- Grade Range
- 8th
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Students discuss uses and disposal of common household chemicals. They select a household chemical to test for impact on plant germination. Students decide how they want to set up a seed germination project. They design their plan, and test the impact of their chemical on germination rates. Full Review »
- Grade Range
- 7th - 8th
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Students examine the different non-point source pollutants in the local lake or water source by reading handouts and discuss the most serious concerns. They conduct a neighborhood reconnaissance as a field study and look for signs of the pollutants and record their data. After their field study, the students generate a list of potential projects the class can do to help educate the public about protecting and improving the water quality in their watershed. Full Review »
- Grade Range
- 6th - 7th
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Students watch a video about the death of a whale. They explore the possible reasons for a marine mammal's death and discuss the importance of its death to our own lives and survival. Full Review »

