Illustrative Mathematics
Tilt of Earth's Axis and the Four Seasons
Geometry meets earth science as high schoolers investigate the cause and features of the four seasons. The effects of Earth's axis tilt features prominently, along with both the rotation of the earth about the axis and its orbit...
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Examine the Data
Seventh graders examine a teacher-created database and identify specific variables and develop hypothesis statements as to their possible effect. They create a summary statement either proving or disproving their hypothesis.
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Measuring Temperature and the Production of CO2 in Yeast
Young scholars use a model experiment to complete an experiment on yeast. In groups, they identify the independent and dependent variables and use the scientific method to complete the activity. They record their observations and discuss...
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BEETLES: The Coming Out
Students design an experiment to test the variables involved in the hatching of the Bruchid beetle.
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Fun with Electromagnets
Junior scientists work in groups to construct electromagnets. They experiment by varying number of wraps around the nail, the diameter of the nail, and the type of metal the nail is made of to see if any of these factors has an...
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The Abiotic Limits to Purple Loosestrife Growth
Young scholars investigate the effects of soil temperature, water availability, photo period and other variables of the growth of purple loosestrife. They observe the growing conditions of plants and alter them by adding water, isolating...
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Testing the Accuracy of a Rain Gauge
Students identify and test variables that may affect the accuracy of a rain gauge. They share findings of their research with the class in a 'mini-meteorology-convention'. They design an experiment with a control setup to test their...
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The Scientific Method
Students study the steps involved in the scientific method. They apply the scientific method to their science fair projects.
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Alcoholic Fermentation in Yeast
Biology learners investigate the effect of sucrose concentration on yeast alcoholic fermentation. During the lesson plan,they compare and contrast the processes of cellular respiration and alcoholic fermentation. They design an...
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Walking Magic
Students conduct experiment with water striders by placing the insect in two different solutions and discuss their observations. They discover that weight and surface area are important factors in their experiment.
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Life in Extreme Environments - Who is on Top in the Food Chain?
Students discuss the design of experiments to determine how much and how fast rotifers feed and design experiments with a lab partner and in small collaborative groups. They then collect data from experiments and present results of...
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Comparing Volumes
Young scholars conduct experiments to discover the various ratios of oil to popcorn kernels. They determine which amount of oil produced the most popped kernels.
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Fertilizer Frenzy
Ninth graders design and conduct an experiment. They evaluate other's experiments. Students describe relationships between biological systems and the environmental contaminants. They work as a team to solve a problem.
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Energy Saving activities Lighting
Eighth graders study how light emits energy. In this energy savings lesson, 8th graders conduct two experiments to find ways to save energy. In one experiment students measure the light in each classroom and make recommendations for...
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Pick a Pet
Students design informational materials to educate people on the importance of matching a new pet to the family's lifestyle and living arrangements. Students use critical thinking skills to make a decision on the appropriate choice for a...
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temperature and the Scientific Method Lesson Plan
Sixth graders study heat, temperature, and heat transfer. Using probeware, the teacher demonstrates boiling points. Students participate in experiments and record the beginning and ending temperatures and mass of objects. After...
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Drugged Out Daphnia
Ninth graders participate in experiments to investigate the the effects of nicotine, caffeine, aspirin, alcohol, and sleeping pills on the heart rates of Daphina. They describe the relationships between common drugs and heart rates....
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Benham's Disk
Seeing is believing! Or is it? With this simple experiment, young scientists can explore the concept of visual perception. Attach Benham's disk to a rotating appliance such as a hand drill; As it spins, the black lines appear to be...
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Jumping Frogs - A Lesson on The Scientific Method
Students use origami frogs to experience the scientific method. They define different scientific terms. Also they test a hypothesis and draw conclusions from observations to go through all the steps of the scientific method.
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Bubble Tube Experimental Design
Students study what an experiment is comprised of and how to be successful when doing an experiment. In this experimental lesson plan students design their own experimental investigation and answer questions.
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Solving Problems
For this solving problems worksheet, learners answer twelve multiple choice questions about problem solving in science and the steps of the scientific method. These include identifying the problem, forming a hypothesis and setting up the...
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Energy and Energy Conversion
Third graders investigate different energy conversions through hands-on activities. In this energy activity, 3rd graders move through four stations and conduct experiments illustrating energy conversions. Wave energy, chemical energy,...
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The Methods of Biology
For this biology methods worksheet, students will explore the scientific method, including creating a hypothesis and setting up an experiment. This worksheet has 3 short answer questions, 5 matching questions, and 8 fill in the blank...
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Bubbles
Students experiment bubbles. In this scientific method lesson, students identify variables used in proper experiment design. Students conduct experiments with different brands of dish-washing detergent to determine which brand makes the...