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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?
Young scholars 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?
Students investigate Ohm's Law. Through experimentation, students observe Ohm's law. Using the voltage and resistance, students 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 plan 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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Sound
Second graders investigate the production of sound through experimentation. Working in pairs, 2nd graders receive supplies to create a sound machine. Once they create their machine and record the differences in the sounds produced.
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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 You Know There is Air in a Bag?
Fourth graders explore air as a material substance. Through experimentation and discussion, they explore how air can be classified as a material substance. Students write three examples proving that air is a material substance in their...
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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
Learners 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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Put It to the Test
Students identify different types of rock and sediments and how they react to acid through experimentation. Students use knowledge gained in thr experiment to identify types of rocks. Students create data tables for accuracy and clarity...
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Wind Dynamics and Forests
Students perform experiments to explore differences in wind speed and forest density. Through experimentation and observation, students realize that changes in vegetation affect the atmosphere and wind conditions. They create a model...
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From Brainstorm to Published Paper
Students 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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Radical Raisins!
Students explore the concept of buoyancy through experimentation. Given materials of various weights and composition, they drop them in club soda and determine which substances sink or float. Students discuss their results in terms of...
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Ice Cream
Students explore the concept of the colligative property. Through experimentation, students lower the freezing point of a liquid in order to create a solid by using household ingredients to create ice cream.
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Changing the Weather
In this weather instructional activity, students review human activities that alter the weather, especially cloud seeding experimentation. This instructional activity has 8 short answer questions.
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Air Pressure
Students investigate the basic principles of air pressure. In this experimental lesson students use materials to create several different experiments that help to explain air pressure and friction.
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Making Connections
In this experimentation instructional activity, students review the steps of setting up an experiment, determining the correct procedure and analyzing the data. This instructional activity has 23 fill in the blank questions.
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