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Preparing for the New Haven Public School Science Fair Through Environmental Science
Students discover what type of effect that pesticides have on earthworms. They use three different types of pesticide and examine the external and internal effects that each have on earthworms. They maintain earthworms in habitats...
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Weeds on the Windowsill
Learners study farming and reasons to control weeds. They examine pesticides necessary for the control of weeds and the damage to the environment. Through experimentation, students plant seeds in different soils and determine if seeds...
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Acute Toxicity: LD50 by the Numbers
High schoolers observe brine shrimp as they are affected by household cleaners, develop observation scale, collect and analyze data, and discuss how household products and pesticides negatively impact environment.
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Pesticide Prevalence
Learners investigate the prevalence of pesticides in their communities by
searching their homes, visiting local stores and talking to extended family and friends. They conduct their search by classifying pesticides based on the pests...
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When Is a Pest an Insect?
Learners view the importance of insects as pollinators. They are now posed with the problem--those insects are nice--but insects are pests right? Students explore their description of pests and pesticides.
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Just Spray 'Em!?
High schoolers read the label of an insecticide and identify pertinent information. They tell that the higher the LD50 the less toxic the chemical. Students begin to extrapolate the impact of pesticide use beyond the death of the insect.
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Silent Spring
Students read background information about Rachel Carson found on the listed website links. They analyze and answer questions about her work and how it is linked to science then they research pesticide usage and alternative methods.
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Honey Bees!
Students research and complete two assignments about honeybees. Students draw and color a picture of a flower with a honeybee inside of it. Students write a letter to the executives at Ridit Pest Control persuading them to stop the...
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This Stuff Makes Me Sick
Students participate in a lab showing the effects of pesticides on Lumbriculus variegatus. Several extensions and variations are also included in this lesson including one which relates the experiment to how pesticides enter our drinking...
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Pesticide Use: Environmental Awareness and Impact of Conservation Organizations
Eleventh graders examine the history of public concerns associated with pesticide use, and identify conservation organizations that examine pesticide use. They write reports to evaluate conservation organizations.
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Potential Hazards in Your Home
High schoolers increase their awareness of the hazardous chemicals humans come in contact with, and explore less hazardous alternatives.