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Just The Fax
Students discover how a fax machine works including: how a light sensor works, how light is reflected and how signals move across telephone lines. A "bingo" type game is played where students simulate the work of a fax machine to create...
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Lesson 3: Understanding Population Growth
Students explain population growth in Maryland and its relationship with age structure, household growth and consumption of land.
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So -- What's Happening Here? On this Old Christmas Tree Farm
Students take a field trip to an old Christmas tree farm near their school. In groups, they gather data at the site and analyze the data in an attempt to discover what happened to the area. They identify human activities that led to the...
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Help! I'm Under Too Much Pressure!
Students play with a ping pong ball sized piece of modeling clay observing what happens to the clay as they play with it and write their observations in their notebooks. They share the results of their observations introducing the term...
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Up, Up and Away
Third graders are presented with the problem of: Do all liquids evaporate at the same rate? The lesson contains adequate background information for the teacher. They participate in a lab experiment in order to test the scientific...
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Investigating the Uses of Backyard Bacteria
Students discover that the answers to some of society's waste and clean-up problems may be no further than the soil beneath their feet. They perform a Gram stain on the colonies to determine some of their characteristics.
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Ecology: Adaptations
Eighth graders identify different types of adaptation in organisms. In this biology lesson, 8th graders explain how adaptation help organisms survive. They complete a worksheet at the end of the lesson.
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Run For Your Life
Students draw a picture of animal tracks a scientist might find after they read a story about a fox chasing a rabbit. They make up a key to represent the foxes' tracks and the rabbit's tracks.
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How Do Green Plants Grow?
Pupils explore how seeds grow. They design an experiment and predict its outcome.
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Calculating & Graphing Using a Spreadsheet
Students use the lab apparatus to calculate the average velocity and average acceleration at several points and record the data. They use the spreadsheets to plot distance vs. time, velocity vs. time and acceleration vs. time graphs.
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Observation and Discovery
Learners explore the basic skills guiding sound scientific invvestigation and methodology. They are introduced to a powerful scientific tool-the microscope. Students review the parts of the microscope. They discuss the inventor of the...
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Pollution Solution
Fourth graders examine how trees help to absorb the pollution that is emitted from automobiles. They review the process of photosynthesis and determine how forest management is important on their reservation. They think about the...
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Fossil Guide
Students produce a "Fossil Guide" that covers twelve fossils and includes a drawing and written description for each fossil. The written description should include such things as size, shape, and general appearance.
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Virial Theorem Lesson
Ninth graders describe how equilibrium can occur as the balance of two effects. They model the stability of elliptical galaxies based on how fast stars within the galaxy are moving.
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What Are the Seasons?
First graders explore seasons and how they are part of a continuous circle.
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Geologic Time: Relative and Absolute Dating
Students investigate relative and absolute dating; determine the difference between the two dating systems; and apply this knowledge by creating a geologic timetable of their own.
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Human Evolution
Students make and use observations of Laetoli footprints to provide clues to life in the past. They collect and analyze data to study the relationship between foot length and body height.
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Charting the Moon
Sixth graders observe changes in the moon's appearance over a month and keep records of their observations. They write a plan for recording what they see, and a paragraph reflecting on what they have learned over the course of the month.
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If You Mess With A Wetland, At Least Try to Make Amends!
Eighth graders examine the role of wetlands in an ecosystem. In groups, they use the internet to research how humans have disturbed and ruined the effectiveness of wetlands throughout the country. They pretend they are in charge of...
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Animals in the Landscape Mural
Students design animals and settings for the class mural they find on the visual journey to a farm through the cutting, tearing, pasting, and coloring of colored paper. Visualizing and designing constructed paper forms fosters Students'...
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Sustaining Life Under the Ice
Pupils design and conduct experiments in order to identify the components of lake water environments that are affected by winter ice cover. They use the experiment results to propose effective human management of these ecosystems.
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Land Use in New Hampshire: Farming
Students examine how the environment as affected people farming in New Hampshire. They visit a field trip to a local farm to make observations. They create a poem based on their observations.
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A River Ran Wild
Students describe and illustrate pollution and how to clean up pollution. They display their solutions by creating posters, signs, bumper stickers, slogans, T-shirt designs, commercials and poetry. This lesson ties in with 'A River Ran...
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From Genomes of Species
Pupils investigate genomic research being done and its potential for understanding, treating, and possibly curing human genetic conditions. The potential of proteomic research as a companion to the work being done with genomics is...