Curated OER
Mitosis and Meiosis
Students model and differentiate between the processes of mitosis and meiosis. In partners, they use yarn and construction paper to create models for each of the phases of mitosis and meiosis then compare the chromosome numbers in each...
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Kingdom Protista Crossword
In this crossword puzzle worksheet, 7th graders read the definitions that relate to the protista kingdom and then complete the crossword puzzle.
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Characteristics of Living Things
Seventh graders identify the characteristics of living and non-living things. In this biology lesson, 7th graders define vocabulary words as they go through the lesson. They answer a crossword puzzle after class discussion.
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Sponges
In this sponges worksheet, students will explore the characteristics of sponges including their different types of cells and body structures. Students will also determine how sponges reproduce. This worksheet has 3 short answer and 11...
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Flatworms- Observations of a Live Planarian
In this flatworm worksheet, students observe a flatworm in a petri dish. Students describe the flatwork and measure the planarian. Students complete the various charts about the movement and observations of the planarian.
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Protist Crossword
In this protist worksheet, students complete a crossword puzzle with 34 questions about the behaviour and different types of protists.
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COMMON KINDS OF INSECTS
Learners will recognize and name three common insects.1. Share background information with students. 2. Provide learners with the "bug body" puzzle pages, and have them cut the puzzles out.1. Share background information with students....
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Barnacles: Harder than Cement
Fourth graders watch the movements of the complex animal hidden inside the tiny barnacle shells. This lesson allows students to study the behavior, adaptation, and larval stage of the barnacle.
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Water Molds (Oomycetes)
Students explore a group of fungus-like organisms; the Oomycetes, by baiting them from natural sources (water and soil) and observing them.