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Mechanically Inclined
Eighth graders examine the mechanical advantage of an inclined plane through experimentation.
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Determining the Relationship Between pH and Hydrogen Ions with Microcomputer Based Lab (MBL) and/or Calculator Based Lab (CBL) Equipment
High schoolers find the relationship between the variables based on experimental data. They determine mathematical relationship between pH and the amount of hydrogen Ions in solution.
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"Tri-County" Project--Water Cycle
Students analyze the parts of the water cycle through research and experimentation. Particular attention is paid to the processes of evaporation and condensation.
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Transportation System of a Tree
Students examine the transportation system of a tree and the speed with which nutrients and water move. Cross sections of the samples used are examined in class for experimental results.
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Science: Put Your Heart into Engineering
Young scholars examine the heart and vascular system and the need for artificial valves. After explaining how heart valves function, they design their own heart valves for experimentation. They predict the speed of fluid flowing...
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Tug-Push-Twist-O'War
Learners explore through experimentation how choice of materials affects structures.
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Transformation With A Firefly Gene
High schoolers understand the process of bacterial transformation through experimentation. They describe the function of two important genes of the pBestLuc plasmid. They explain how to induce competence in E. coli cells.
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Enzymatic Reaction
Students explore the effect enzymes have on reactions. They demonstrate the process of enzymatic reaction by making cheese. after experimentation, they answer a series of questions.
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Weeds on the Windowsill
Students 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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Why Does the Bulb Light When There is Flow?
High schoolers analyze light bulbs and their design. They create filaments and build a circuit for testing the filaments. Through experimentation, students discover how filament wire works. They explore the role of protons, electrons,...
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How do Ohm's Law and Constraint-Based Reasoning Help in Thinking About Circuits?
Learners investigate Ohm's Law. Through experimentation, students observe Ohm's law. Using the voltage and resistance, learners calculate with Ohm's law. Students collaborate in other activities to apply Ohm's Law to series and...
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Causal Patterns in Density Phenomena
Students define density as a relationship. Through experimentation, they explore the association between the mass and volume of pure substances. Students create a data plot and analyze the patterns between mass and volume. Students...
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Adding Ten Tiles I
Students practice this problem that needs a certain amount of experimentation (trial and error) to get any answer at all. In the process they practice their basic number facts. However, to get the complete set of answers Students need to...
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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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A Study of the Effects of Ethanol and Heavy Metal Chemicals on the Development of the Zebrafish Embryo
Students are exposed to the dangers of alcohol abuse through the study and experimentation of alcohol on zebrafish embryos. This exercise can be used to demonstrate the effects of ethanol, cadmium, and lead on embryological development.
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Newton's 2nd Law
Fourth graders discuss Newton's Second Law of Motion, and the acceleration of fast and slow moving objects. They experiment with items with different masses to determine the effect mass has on acceleration using a toy car. They complete...
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Temperature Probe
Fourth graders perform activities that involve electronic measurements through probe software. Students collect data and create a variety of visual formats: graphs, charts, tables, and gauges. They compare and contrast their data to...
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How do new species form?
Tenth graders conduct a critical analysis of current evolutionary concepts. They describe how scientists continue to investigate theories. Students examine examples with experimental data that suggest alternative methods of species...
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A Green Patina Finish
Students create a blue-green patina that serves as a protective coating on copper jewelry or other artwork. Using four different experimental methods, students apply patina to copper pieces and compare the results of the different...
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Living Corn Necklace
Fifth graders explore heredity and observable traits through experimentation. They view several different types of corn and record their observation of physical traits on a class chart. They create a corn necklace by sprouting dried...
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Effect of Acid Rain on Plants
Students observe the effects of acid rain on plants through experimentation and research. Students research types of crops in their area. Students work in small groups to complete the experiments given, as well as write a report and...
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SHOW 303: The Channel Island Fox
Students explore how archaeologists and other scientists use different clues to piece together a picture of the past. Students perform activities that allow them to conduct three types of scientific research. They discuss their...
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From Brainstorm to Published Paper
Learners investigate a topic through research, observation, and experimentation. They prepare a short science report and publish it online. Students reflect on the role of science reports in the larger scientific community.
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Communication in Bees
Eighth graders identify and interpret a scientific investigation and a hypothesis through experimentation and testing a hypothesis. They identify what scientists hypothesized about the communication of stingless bees. Finally, 8th...
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