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Blood Cell Basics
Students design a proportional model of blood out of red gelatin, a plastic bag, and rice. They study the components that make up blood and investigate what happens when the arteries in different scenerios. They work in pairs in order to...
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Variety Is the Spice of Cellular Life
Do you need to review animal cell structure? Investigate the ways in which different types of cells interact in a common human reflex. Your students can explore the functions of stem cells, consider various illnesses and assess stem...
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Cells, The Structural and Functional Units of Life
Students observe the general structure and organelles of plant and animal cells. Students prepare microscope slides of elodea, onion, check, and cork and identify the cells by size and shape as unicellular, multicellular, plant or animal.
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TE Lesson: What's Dominant?
Students study the number of chromosomes in the body cells, sperm cells, and egg cells of humans. They define allele, and examine the difference between dominant and recessive alleles. They complete an activity with jelly beans that...
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TE Activity: Racing with the Sun - Creating a Solar Car
Young scholars use a purchased kit to build a solar powered car. They connect a solar photovoltaic panel to a motor which runs the car forward and backward. They determine how to wire the car to move in both directions.
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Smart Move!
Students visualize a communication system. They encode, decode, transmit, receive and store messages. Students use a code sheet and flashlight for this process. They will also maintain a storage sheet from which they can retrieve...
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From Sunlight to Electric Current
Learners explore concept of current in electrical circuits. They examine how energy from the sun can be used to power everyday items, including vehicles.
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Plant Parts
Ninth graders identify plant parts by using different classification methods. In this plant lesson students observe and draw different types of leaves then classify them according to species.
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Portable Sundial
Middle schoolers work together to identify the accuracy of sundials. They track the position of the sun and create a shadow plot. They discover the difference between real time and clock time.
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Endocrine Excitement!
Students are divided into a group of hormones and a group of receptors. The hormones have to find their matching receptors, and the pair, once matched, perform a given action. This activity helps students examine the specificity of...
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Blend-A-Plant Levels of Organization
Students' identify and analyze the levels of organization and the emergent properties through experimentation. Students' apply the differences in the properties of a plant before and after it has been subjected to a kitchen blender.
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Science Processes
Fifth graders observe a dry piece of bread and a damp piece of bread in two separate sealed bags that have been sitting for several days that have been labeled. The observe the mold with a hand lens and record findings in their science...
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GPS Receiver Basics
Students practice using a GPS receiver. They walk in different directions and monitor their progress on maps. They enter specific locations and use information given to them to get them back to their original locations.