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It's Just Right
Learners conduct an experiment to determine the temperature tolerance of yeasts. In this biology lesson, students collect data and compare them by plotting graphs. They explain how extreme temperatures affect organisms.
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Coral Reefs
Learners research an inhabitant of a Caribbean coral reef using a list of common organisms that live on or near it. Students then write a description of their organism and draw a picture or a 3-D model of it. Eventually they all work...
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Corals & Coral Reefs
Learners describe a coral reef, how it is formed and its inhabitants. They explain the ecological and economic importance of coral reefs and discuss its present-day threats. Lesson contains adaptations for all levels.
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Amazing Arthropods
In this amazing arthropods worksheet, students read for information and assess comprehension. In this true and false, fill in the bank, multiple choice and short answer worksheet, students write answers to ten questions.
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Rocky Intertidal Field Trip
Students investigate tides and the land submerged under them. In this intertidal field trip, Students visit the intertidal zone and observe the habitats and animals that live there. Students view the pools under rocks where...
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Identifying Materials by their Reflectivity
In this reflectivity worksheet, students read about the absorption and reflectivity of light by different materials. Students solve 4 problems and determine the composition of given materials based on the amount of light reflected. They...
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Swimming With the Crabs!
In this environmental science learning exercise, students complete a graphic organizer (Frayer model) on blue crabs. They write an article using the given facts.
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Structures and Behaviors of Planarians
Students investigate planaria of the phylum platyhelminthes. They use DigiScope technology to observe and describe the structure and movements of planarians.
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Fighting Back!
Fifth graders inspect the basic functions of the immune system and determine how viruses and bacteria invade the immune system. They also explore what happens to the immune system in outer space.
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Rocks and Soil
Students explore the physical properties of rocks. They explore the three different types of rocks and are able to compare and contrast their different properties. Students simulate the creation of sedimentary rock, they also...
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The Chambered Nautilus
In this chambered nautilus worksheet, students read a 2 page article, define 10 vocabulary words and answer 7 short answer questions in complete sentences.
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Elephants
In this elephants interactive instructional activity, students read short passages of information about elephants before answering 10 multiple choice questions. They check their answers and start again if needed.
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Ocean Color
Young scholars examine NASA's SeaWiFS Project Web site to explore how the SeaWiFS Project monitors environmental and climatic changes in the oceans and atmosphere. They answer questions and write a summary in support of continued funding...
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Wind Distribution of Weed Seeds
Students investigate how many seasons it would take for wind to disperse seeds one mile downwind from an initial growth of one spotted knapweed plant. They construct and use a wind tunnel as part of their experiment and graph their results.
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Climate and Topography, What Is the Connection?
Fourth graders study Neumann's world continent map and explore topography and climate.
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Determine Soil Particle Size
Pupils examine various soil samples in groups. Using the samples, they identify the characteristics of them and calculate percolation and infiltration rates. They use this information to discover why some species can survive in one area...
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Worm Watching
Pupils examine the role earthworms play in building soils. They discuss worms and what they do with soil, make predictions and draw pictures, and observe their worms in soil over a two week period.
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Harmful Effects of Acid Rain
Students participate in an experiment to become aware of the harmful effects of an acidic solution -- acid rain.
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Texas Week
Students explore Texas in the past and present. They pick out cities on a map and find information and analyze an Internet site.
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How Many Bears in the Forest?
Third graders model the tag and recapture of bears and use proportions to estimate the population of the bears in their forest. This is a statistical sampling method used by scientists and naturalists to determine population numbers.
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Acid Rain: The Disappearing Statue
Second graders examine the effects of acid rain on statues and buildings. They participate in an experiment in which they use different chemicals on building materials. They observe and record their observations.
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Acid Rain: An Air Pollutant
Fifth graders participate in an experiment in which they examine the effects of acid rain on buildings. They discover how huge a problem acid rain is not only to structures but to the environment. They gather pictures of acid rain to...
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Scavenger Hunt
Students summarize the "Tri-County Project" section of the nebraskastudies.org web site using a scavenger hunt.
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Gravity - The Glue of the Universe
Students explore physics by conducting a class experiment. For this gravitational force lesson, students define several scientific terms associated with force. Students utilize a styrofoam cup and marbles to simulate a satellite crashing...