Curated OER
Soil Erosion
Students examine how erosion is affected by the composition of the soil and the slope of the land. They look at plant roots, rocks and land slope as experimental factors. They complete the associated worksheets before discussing their...
Curated OER
A MINI LANDFILL
Students observe the difference between degradable and non-degradable wastes. They create their own landfill in a jar by adding four or five pieces of garbage and then covering it with dirt and water. They make observations on what they...
Curated OER
Ecology of the Dump
Middle schoolers recreate landfills in petri dishes, observe relative biodegradability in a year-long project, and isolate a cellulose degrading bacteria while discovering the need for recycling and the serious problem waste management...
Curated OER
On the Brink
Students view a film about environmental issues. They discover how environmental degradation can lead to disease. They identify the relationship between population growth and the environment.
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Super Stream Keeper's
Students are introduced to Delaware's waterways as precious resources used for drinking water, water for agricultural and industrial uses, recreational areas, and as habitats for wildlife. They are introduced to wastewater discharges,...
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Does Dye Die...? : Foreign Chemicals In Our Environment
Learners work as scientists to simulate testing on soil, plants, and water for foreign chemicals through this series of experiments.
Curated OER
Sustainable Livestock
Students investigate healthy eating habits by researching livestock. In this food sustainability lesson, students research the negative impact factory farming has on our environment due to pollution. Students define agricultural...
Curated OER
Does Dye Die? Foreign Chemicals in Our Environment
Learners conduct an experiment to observe photolysis in the lab. In this chemistry instructional activity, students explain the mechanism behind photolysis. They test the impact of a non-toxic marker to plant metabolism.
Curated OER
Biodegradability
Learners study the effects of water, salt water and heat on common household materials. They separate an emulsion and show that the materials are completely recoverable and observe the effect of acetone and water on polystyrene.
Curated OER
The Trail of a Snack Food
Students identify some of their favorite snack foods. Using this information, they discover the resources needed to produce the food. In groups, they research different alternatives to make their favorite food in order to protect the...