Biology Junction
Nucleic Acids
In this DNA instructional activity, learners identify the different parts of the DNA and color them. They complete 16 short answer and fill in the blank questions on DNA.
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What Plants Need in Order to Survive and Grow: Light
Students conduct an experiment to evaluate whether plants need light to survive and grow. They observe and gather data about plant responses to different growth regimes, analyze the data, and make conclusions about basic plant needs.
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Leaf Stomata as Bioindicators of Environmental Change
Students, in this experiment, collect leaves from two species of trees and the stomatal index on the upper and lower epidermis of each leaf be determined.
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Leaf Stomata as Bioindicators of Environmental Change
Students perform an experiment to determine the stomaltal index on the upper and lower epidermis of two species of leaves. Stomatal densities change in response to changing atmospheric levels of carbon dioxide and to annual rainfall.
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Make it a habitat
Students consider the adaptation of life forms through natural selection to fill various niches and accommodate changing environmental conditions. They select an ecosystem and conduct research to provide as much detailed information as...
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How Pollution Disrupts Our Natural Environment
Students conduct experiments to illustrate global warming. In this air pollution lesson, students first examine how a layer of greenhouse gasses might impact the earth's atmospheric temperature, then evaluate how the layer of gasses...
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Leaves
In this biology worksheet, students write identify the different parts of a leaf shown in 5 different diagrams. They also complete 12 short answer questions after reading the information about leaves.
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The Spectrum of a Star
Tenth graders identify stars based on their line spectra. In this astronomy lesson, 10th graders analyze spectrograph and determine the elements present in the star. They explain the relationship between temperature and star classes.
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Electromagnets
High schoolers conduct a series of experiments on electromagnets. In this physics lesson, students build their own electromagnet and explain how it works. They determine the factors that affect its strength.
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The Nature of Chemical Change: Acting Out an Example
Learners identify the signs that a chemical reaction took place. In this chemistry instructional activity, students role play the movement of different molecules of matter. They classify matter according to their properties.
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The Color of Your Own
Students understand primary and secondary colors. In this lesson about colors, students explore where colors come from. Students paint a picture with the primary paint colors that the teacher has created. Students mix the primary paint...
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Ziplock Chemistry
Students investigate various chemical reactions when creating mixtures in ziplock baggies. In this chemistry lesson, students will recognize various chemical reactions and cite evidence. Safety and assessment strategies are included in...
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Standard 4-Photosynthesis, Diseases and the Immune System
In this photosynthesis, disease and Immune System worksheet, young scholars fill in the blanks with key terms to complete sentences about the transfer of energy from the sun to plants, enzymes as catalysts in reactions, homeostasis, the...
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Feature Column: Virtual Field Trips
Students discover ways to stay healthy by utilizing Internet education software. In this computer technology lesson, students investigate Internet programs that simulate a field trip by showing images and video. Students...
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The Sponges
In this sponge worksheet, students read about the different parts of a sponge and answer 20 short answer questions that follow. They color and label different sponge drawing.
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Food and the Digestive System
Students investigate the digestive system. In this human biology lesson, students read an article about the digestive system and go onto a suggested website to review what they have learned. Students are asked questions as an assessment.
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What's the Frequency, Roy G. Biv?
Students examine the concept of frequency and wavelength. They analyze how frequency and wavelength relate to each other by conducting an experiment involving measuring and timing wavelengths by pulling adding machine tape through an...
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Engineering: Which Roof Is Tops?
Students determine regional climates by examining photos of house roofs. They observe teacher-constructed examples of roofs and make predictions as to which style is best for snowy climates. After evaluating the examples, they record...
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Frosty the Snowman Meets His Demise: An Analogy to Carbon Dating
Learners read and discuss an article about carbon dating, then participate in a hands-on lab to discover how carbon dating works. Students also write a letter to a friend explaining the process, and how archeologists use the process to...
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Series and Parallel Circuits
Fourth graders explore electrical circuits. In this electrical circuit lesson, 4th graders research the history of the use of light and read a biography regarding Benjamin Franklin. Students the build basic circuits, series...
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Designing an Underwater Habitat for Humans
Students consider the limitations of deep water oceanography and design an underwater habitat to support scientists while they complete long term studies under the ocean. In this engineering lesson plan, students are introduced to the...
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Innovation of Our Generation
Middle schoolers identify the innovations that have impacted their lives. In this inventions lesson students write and present a speech on the greatest innovation of their generation.
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Fire Safety in the Home
Students discover the importance of fire safety. In this fire prevention lesson, students identify problems in a house that could lead to a fire and draw their own homes that include the appropriate fire prevention tools. The students...
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Stick To It!
Students compare different types of pressure sensitive adhesive tapes. They fevelop and carry out tests for variables affecting the force needed to peel tape off a surface. Students analyze the time needed to peel the tape with different...