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Yeast - A Dihybrid Cross
Young scholars make a yeast dihybrid cross and follow two forms of each of two traits: red growth versus cream color, and tryptophan-dependent versus tryptophan-independent.
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Fun with Flowers
Students make observations of flowers. In this life science lesson, students look at flowers, then draw and color their favorite flowers. Lesson includes extension activities.
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Activity Plan Mixed Ages: Sunny Science
Students develop problem-solving, observation, and critical-thinking skills. In this early childhood lesson, students explore the topic of the sun as they notice shadows and light.
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WEEDS ON THE WINDOWSILL
Discuss the suffix "cide." Have students name words having this suffix (homicide, suicide, genocide). Ask students what all these words have in common. Then ask students to define the word "pesticide." (Pesticides control organisms that...
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Life in a Cup
Third graders make and maintain a mini terrarium. They keep a daily journal of what happens in their terrarium and record daily observations and measurements.
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Field Of Beans
Young scholars investigate the concept of crop farming. They plant small fields to test different theories of agriculture. Students keep care over the fields, including pest and weed control. Young scholars make and record daily...
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The Effects of Solar Energy
Young scholars examine how solar energy is absorbed and used. For this solar energy lesson students complete several activities that allow them to better understand solar energy.
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JUST A MATTER OF TIME
Students recognize the dynamic changes in themselves and in agriculture that have occurred through the years. They are shown pictures of a baby or students are asked to think of their little brothers or sisters or themselves in...
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Air-Plant Interaction
First graders observe, measure, and predict the growth of bean seedlings. They construct graphs of their findings after altering the temperature of the air for the seedlings. They deduct what would happen if the temperature was much lower.