Curated OER
Ziploc Gardening
Students observe beans germinating in a plastic bag. In this bean growing lesson, students predict what their beans will look like. Students draw illustrations to record the changes in their bean plants. Students should also note...
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Tree Rings
Fourth graders explore tree rings. In this plant biology lesson, 4th graders construct a KWL chart on tree rings and examine real tree rings. Students identify the changes that happened during the tree's life and its actual age. Students...
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Water Wonders
Students explore hydrology concepts. For this environment and biology lesson, students identify and describe macroinvertebrates using a variety of pictures and resources. Students observe and write about a classroom aquarium in which...
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Vermicomposting
First graders investigate composting. In this biology lesson, 1st graders identify ways to use garbage as fertilizer. Students examine soil and compost matter as well as the role of worms in the dirt.
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Energy in a Cell
In this cell energy worksheet, students will match 8 terms with their definitions relating to the biological processes that create energy in a cell. Then students will match 6 terms as being a part of photosynthesis, aerobic respiration,...
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Nutrition and Energy Flow
In this energy flow worksheet, students will complete 10 short answer questions based on a food web diagram. Then students will review different cycles in nature including the water cycle, carbon cycle, and energy cycle. This worksheet...
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Cnidarians
In this cnidarians worksheet, learners will read 4 descriptions and identify each as either the polyp or medusa form of cnidarian. Then students will complete 3 short answer questions about the characteristics of cnidarians. Finally,...
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Changes in Nature
Fifth graders explore changes in nature. They identify chemical and physical changes in the water cycle, carbon cycle, and weathering. Students explore a chemical or physical change based on a chemical formula. They examine the effects...
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Seedless Vascular Plants
In this fern and gymnosperm instructional activity, students will study a diagram of the life cycle of a lycophyte and then correctly order four life cycle statements. Then students will complete two true or false statements about...
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Gametogenesis and Fertilization
Students explore how this module focuses on part of the cycle of alternation of generations: meiosis to produce haploid spores and fertilization to produce a diploid zygote which grows into the adult plant.
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Recyclers Revisited
Fifth graders observe their plant experiments that they started in a previous lesson and examine the role of decomposers in the nitrogen cycle. Two weeks after they set up a worm terrarium, they analyze any changes they observe, and...
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Food Chains
Fourth graders investigate food chains. They review cycles and discuss ecosystems. They select an environment and create a food chain in small groups. They write their food chain and label it for the class to evaluate. They create...
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Protists
In this protists worksheet, students will review the different types of protists and the different stages of the protist life cycle. This worksheet has 10 matching questions.
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Flowers and Reproduction
In this plant reproduction learning exercise, students review the stages of the reproductive cycle of flowering plants. This learning exercise has 1 matching, 1 short answer, and 1 true or false question.
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Survey of the Plant Kingdom
In this plant kingdom worksheet, students will review the characteristics of the 12 divisions of the plant kingdom, comparing and contrasting their structures and life cycles. This worksheet has 17 matching, 5 short answer, and 5 fill in...
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Ecosystem Relationships
Students study the relationship between the types of trees, soil, and organisms. They investigate the complex interactions and cycles at work in the forest and understand the factors that contribute to a healthy, sustainable forest.
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More Lizard Snacks
First graders examine the development of worms at their various stages. They identify the worm and what stage it is in. Students practice observing the life cycle and documenting the changes.
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BACKYARD SAFARI - BUTTERFLIES
Students investigate the life cycle of a butterfly. They visit a butterfly expert who teaches her about the "tricks" caterpillars use to fool their enemies, the functions of the parts of a butterfly, and how to tag a butterfly.
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How Much Water Does A Tree Transpire In A Day
Students engage in a lesson of investigating the amount of water that is transpired in a one day cycle. They conduct research to find the purpose of transpiration and find information to explain the value to a plant and explain how...
Howard Hughes Medical Institute
Viral DNA Integration
How do reverse transcriptase inhibitors work? Young virologists examine the function of azidothymidine, a drug doctors use to treat HIV patients, during a hands-on modeling activity. Groups create a strand of DNA from an HIV RNA strand...
Tech Museum of Innovation
Seed Dispersal
Engineering challenges are not just man-made ... nature has its own set of them. A hands-on STEM activity has groups designing a seed dispersal system. Each group can only use one sheet of paper — a tough task!
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Getting Energy to Make ATP
In this cellular energy worksheet, learners review the stages of cellular respiration and contrast fermentation with cellular respiration. This worksheet has 6 fill in the blank and 6 short answer questions.
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Viruses and Host Evolution
Students are organized into groups of four. On Day 1 they are given a worksheet about viruses and their effects on the evolution of a rabbit population. After about 30 minutes of group work, a class discussion of the material begins. ...
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Migrate, Adapt, or Hibernate
In this migration and hibernation learning exercise, students read a 2 page informational excerpt about animals who adapt to changing seasons by migrating or hibernating. They then use the information they learned to answer the 15...