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Population Growth
Students grow duckweed, observe what happens when an organism population is allowed to grow without predation or competition, view videos about invasive species, and develop a proposal for controlling the growth of an invasive species in...
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Shedding Light on Watersheds
Students discuss what a watershed is, complete online activities showing them how to take care of a watershed, and create a model of a watershed that they experiment with to see what happens when it is disrupted by civilization.
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Critter Clues
Students work together to examine water quality. They identify the indicators of water quality and complete an experiment. They discuss their results.
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Water Quality Testing
Student explore factors affecting ecosystems. They test local water samples for pH level. After creating a methodology for data collection, they collect data, compare results, and draw conclusions based upon results.
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Classifying Commercial Marine Species
Learners investigate taxonomy. They explore some of the commercial marine species caught in Magdalena Bay and develop a classification system for presented animals.
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Standard 4 Review-Human Impact
In this human impact on the environment worksheet, students fill in the blanks to complete sentences about how humans have negatively affected the environment. They complete sentences about the actions taken to reduce and repair the...
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Trout Are Made of Trees Crayon Mural
Students recognize that for a trout habitat to be ideal, several components must be present. In this trout lesson, students explore what makes a healthy stream. Students create paintings for a mural of a trout habitat. Students uncover...
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Lentic Ecosystem or Lotic Ecosystem
Students explore the differences between lentic and lotic ecosystems. For this ecology lesson students study the water systems in Pennsylvania.
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Nutrient Enrichment vs. Oxygen Depletion
Students investigate how excess nutrients enter a body of water, and the harmful effects they have on aquatic organisms.
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N, B, and T: Pollutants Three
Students explore nutrient, bacterial, and toxic surface water pollution. They identify the amount of water they use each day and summarize the kinds of substances that cause water pollution. They predict what will happen in water...
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Water: A precious resource
In this water activity, students watch a video on water, read a passage, complete sentences, write vocabulary words, and write a paragraph. Students complete 5 activities total.
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BIOASSESSMENT OF STREAMS
Students work as a team to gather organisms from a stream to evaluate if the water quality is excellent, good, or fair to poor.
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Invertebrates
In this invertebrates worksheet, students read about the characteristics of the different groups of invertebrates. Then students complete 10 multiple choice questions.
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Student Exploration: Pond Ecosystem
In this student exploration-pond ecosystem worksheet, students use the Pond Ecosystem Gizmo to measure oxygen concentrations and temperature and record the data on charts.
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$$$eaweed
Students compare and evaluate the world's different seaweeds. In this investigative lesson students study seaweed and the harvesting of it. They then interpret the data collected and graph the seaweed production.
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Where Are the Dinosaurs
Students explore the concept of extinction. In this dinosaur instructional activity, students view a video and have a class discussion about the extinction of dinosaurs. They create a dinosaur egg and imagine what life would be like for...
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Ecosystem Damage from Household Cleaners
Third graders assess the damage done to various ecosystems by cleaning products and discover how scientists test water quality. Using stream water and common household cleaning agents, they work in groups to test for pH levels. Once...
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Impact of Exotic Species on Lake Ecology
Students examine the effect of foreign species on various habitats. In groups, they identify the population dynamics of the zebra mussel. They calculate averages and graph data from Seneca Lake in New York. They develop hypothesis...
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A Dog Eat Dog World
Fourth graders distinguish between acquatic and terrestrial organisms. They label animals as producers, consumers, and/or decomposers.
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Biocomplexity Lab Activity: Measuring Water pH
Students test unknown solutions for pH levels to determine which organism can live in each environment. They name three substances that they think are acids. Students determine a solution is an acid or base. They define the term pH.
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Invasive Species
Students study exotic and native species, and examine how exotic species can impact native ones. They study how the mute swan effects native species.
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Does the increased use of fertilizers effect biodiversity?
Students conduct a hands-on lab activity in which they analyze a sample of water from a local stream or pond. They introduce a fertilizer solution into the sample and analyze and describe their findings.
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Forest Food Web Activity
Students gain knowledge of food webs and ecological interconnections in the forest, and place different life forms in their proper place in a food chain. Students appreciate the balance of nature and how humans are affected by extinct...
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Taxonomy Project
Students act as a taxonomist and, given a certain situation, classify existing organisms.