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Effects of Seed Soaking on Germination
High schoolers explain the standard growth pattern of a monocot seedling and word process a finished essay.
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Science with Mud!
Eighth graders give some examples of chemical reactions they see everyday. In this chemistry lesson, 8th graders investigate how much water soil can hold. They collect data and compare results with others.
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Flying With The Wright Stuff
Young scholars explore the history of flight, specifically the Wright brothers. Pupils create paper airplanes. They discuss considerations in building an aircraft such as drag, thrust, and weight. Classmates compare the Wright...
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Urban Impact on Chollas Creek (California): A Field Study
Students, in groups, take samples from a creek and keep a field journal on their samples. They also perform tests on their samples.
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Biotic Factors
Learners identify individual organism, a species, and a population within the study community. They identify biotic factors at the site and attempt to characterize the site's species diversity.
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pH of Household Products
Tenth graders are provided with a piece of paper such as index, art, construction, or computer coating it with a universal indicator. They use cotton swabs HCl and NaOH to draw a picture repeating the same process using lemon juice and...
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Munching Mice
Students examine different variables and their effects on weight gain in mice. They consider the validity of relating the results in mice to humans.Finally, they discuss the ethics of using animals in experiments.
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Molar Ratio
Pupils conduct an experiment in which they react sodium bicarbonate with hydrochloric acid to determine the molar ration between the two reactants. Students must write correct formula and a balanced chemical equation and explain how it...
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The Little Transistor That Could
Middle schoolers research the history of the transistor to explore the nature of technology. They complete a worksheet that coincides with given websites. Then they write a one-page essay about their findings.
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Creatures That Glow In The Night
Young scholars investigate the different bioluminescent organisms. They use microscopes in order to make observations and draw what is seen. Students demonstrate they have studies the differences between the process of photosynthesis and...
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Field Experiments on Succession
Student develop a hypothesis regarding the effects of either mowing or fertilizer upon the diversity of plant species in a grassland ecosystem. They set up experiment field plots and measure species richness.
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Investigation of Timbre
Students design an experiment to analyze the timbre of different instruments. In this physics lesson, students analyze the missing quality in sound. They discuss their results in class.
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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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Robert Boyle and the Royal Society
Students research Royal Society, explain reasons for its foundation, examine reasons why it is beneficial to modern scientists to work in teams, and identify ways scientists disseminate information.
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What Does It Eat?
Students, working in research teams, investigate the eating habits of crickets. They collect and record data and compare their methods and results with other groups by making tables or graphs. They sumarize their findings with posters or...
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Investigating the Compost
Students are introduced to the concept of biodegradability. In groups, they use the internet to research the types of materials that affect the process. They collect materials from their local community and develop an experiment to test...
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Science: Testing Water for Toxicity
Young scholars investigate the potential toxicity of water samples using California blackworms to test water quality. They observe the worms' behaviors in different water samples and determine which sample has the highest toxicity. At...
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Science: Trouble in the Troposphere
Learners research a NASA Website and record information about an assigned city's tropospheric ozone residual monthly climate. In groups, they graph the information for the past year. They form new groups and compare their city's...
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Observation
Students practice observation skills by discussing physical attributes of family artifacts. They determine what characteristics of an object are considered important details.
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Electrical Circuits And Switches
Students design and draw circuits with batteries, small light bulbs and common household conductors. They build and test the circuit then modify it so someone who couldn't use their hands could turn the circuit on and off.
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Sugar Bush Sap Production - Human Environmental Impact on Sap Sand
Eleventh graders compare the amount of sugar sand present in tree sap. In this environmental science lesson, 11th graders measure different tree circumference. They prepare a report and share findings in class.
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Wind Turbines
Learners build their own wind turbine. In this physics lesson, students calculate the power output of their wind turbines. They evaluate their design and make the necessary modifications.
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Decomposition
Students are introduced to the concept of decomposition. They examine decomposition in their school orchard. They write about their findings in a journal.
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Soaring With Air Power
Fourth graders view a Newton's Apple show that explores glider mechanics, explore the four forces, build and fly a glider to specific guidelines. They adjust the glider for greater accuracy and distance using four forces, and assess...