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Using Spectrophotometers to Examine Photosynthetic Rates
Learners examine how photosynthetic rates can change by using different qualities of light. They practice using spectrophotometer and the scientific method to detect the absorbance values in light treatments.
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Glucose Factory
Fourth graders determine, through laboratory activity, the presence or absence of glucose in a variety of plant leaves and stems. They work in groups and perform a three part laboratory which shows them how plants convert sunlighht to food.
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Producers and Energy Transfer
Fifth graders discuss the relationship between producers, consumers, and decomposers as they look at the energy pyramid. While working in small groups, they create an ecosystem that includes all or some of the given categories, and they...
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A Walk in the Woods
Eighth graders observe and identify the different levels of the forest. In this forest zones lesson students observe, identify and name a variety of forest components and describe how humans impact the forest ecosystem.
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Food Webs
Learners recognize interdependence in a food web by using yarn and notecards to create a food web and discussing what would happen if one of the organisms from a certain trophic level is removed.
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Food Webs
Students create a bulletin board display illustrating food chains they make from a list of ocean organisms. Students also play a game showing what happens when one of the organisms is removed from the food chain and how they are all...
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Using A Winogradsky Column to Analyze Microbial Communities
Students use easily obtained materials to study ecological succession in a microbiological community. This investigation is appropriate for a variety of age groups. Elementary Students be fascinated by the changes occurring over time...
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Food Web Mystery
Students describe typical marine food webs, and explain why food is generally scarce in the deep-ocean environment. They discuss reasons that seamounts may support a higher density of biological organisms than would appear to be possible.
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Leaf Chromatography
In this leaf chromatography worksheet, learners separate the pigments of a leaf using paper chromatography. They answer 4 questions about their results and draw the colors they observe on their chromatogram from the leaf.
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Plant Growth - Light and Shade
Third graders conduct an experiment comparing plants. In this plant lesson, 3rd graders plant seeds and grow two varieties of plant comparing the light needed for it to grow. Students make predictions and record their...
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Using Plant Pigments as Natural Dyes
Learners create friendship bracelets and quilt squares. In this plant lesson student dye their own string and cotton material with plant pigments. Students use the naturally dyed materials to create the friendship bracelets and quilt...
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fun with Plants that We Use
Students become familiar with the products made from various plants. In this plants lesson, students experiment with natural dyes from plants. Students complete a list of things made from plants. Students answer...
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Flow of Energy Through An Ecosystem
In this flow of energy in an ecosystem, students complete a graphic organizer and show the flow of energy from the sun to producers, primary consumers, secondary consumers, tertiary consumers and then decomposers. Students define each of...
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Mini-Ponds
For this mini pond worksheet, students create a mini-pond ecosystem with soil, water, and plant life. Students let their ecosystem sit for a day and they observe a sample the next day. Students identify all the pond water microorganisms...
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Plants
Student identify the characteristics of plants. Through hands-on demonstration, they create a model of plant parts. Students differentiate between the major divisions of the plant kingdom with a particular emphasis on the vascular and...
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Sunlight and Plants
Students design and conduct an experiment to discover the role of direct sunlight on plants during germination and after germination. They plant corn and lima beans in small containers which they place in direct sunlight from a window...
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Where do Plants Get their Food?
In this where do plants get their food worksheet, students design an experiment that will disprove the idea that plants obtain their food from soil. Students will set up their experiment and design a data table that will record data over...
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Why Are Plants Green?
Students smash plant parts and wait for visibility of chlorophyl to show why plants turn green. In this green plants lesson plan, students use acetone and filter paper for this experiment.
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Producers and Consumers
Students make lists of producers and consumers and act as consumers that eat producers in a garden. In this producers and consumers lesson plan, students demonstrate a food chain by using a piece of yarn to connect all of them together.
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Mussel Ecology
Students are introduced to the marine environment of the mussel. The emphasis of the lesson is upon what human factors are present to influence the environment in positive and negative ways. They brainstorm in groups in order to conduct...
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Design a Reef!
Here is an ambitious, but highly valuable undertaking: set up a miniature coral reef in your classroom. Young marine scientists research coral reef ecosystems and ensure all vital factors are included in their functioning model. The...
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Entering The Twilight Zone
For this lesson sixth grade students get into groups and research a given ocean habitat. The major features of cold-seep communities are the objective but plenty information is given about other habitats which could be assigned to...
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Soil Nutrients - Phosphorus Lab Lesson Plan
Students list sources of phosphorus in soil. They explain how phosphorus is removed from the soil and used by plants. Students list the symptoms of insufficient or excess phosphorus. Students perform experiments to examine the effect of...