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Stomata: Microscopic Openings that Let Plants Breathe
Students participate in a lab experiment to observe and measure the opening and closing of stomata. They focus on photoperiod, locate and identify stomata on a leaf and explain the role of stomata in the daily functioning of a plant.
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What is all the Fuss about?
Students brainstorm a list of science discoveries and inventions that they think are important. They work in small groups, students examine 1-3 science discoeries more closely. Each group needs a recorder, and they answer three...
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Companies Racing to Build Electric Car
Students examine how they use batteries, then read a news article about how cars are being designed to use batteries. In this current events lesson, the teacher introduces the article with a discussion and vocabulary activity, then...
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Influenza Virus: A tiny moving target
Students investigate the structure and adaptability of viruses. In this viral diseases lesson, students play a game to introduce viruses and disease. They conduct computer research and complete interactive activities to investigate the...
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Mr. Bones
Students play CD-ROM game My Amazing Human Body, and participate in relay game in Phys. Ed. where they put together skeleton on which body parts are labeled.
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Insects
Second graders brainstorm and identify several types of common insects. They play bug bingo, building bugs and an insect tree, observing real insects in the classroom and examining some of the things insects make.
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Bacteria: Friend or Foe?
Students examine a variety of environmental and industrial roles of bacteria. explore where bacteria can be found and distinguish bacteria from other organisms.
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Parts of the Seed
In this biology learning exercise, students read about the parts of plant seeds and look at a seed diagram. They read about the roots, endosperm, embryo, and the process of germination. They answer 8 online multiple choice questions...
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AC Waveforms
In this AC waveforms worksheet, learners answer ten questions about AC voltage, frequencies of waveforms and they interpret diagrams of AC voltage.
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Dibble Pond Ecosystem
Students collect specimen and analyze it. In this biology lesson, students analyze and evaluate the diversity found in specific environment. They use the correct terminology as they do their write up for the experiment.
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Plant Hormones
Students identify different plant hormones and explain their function in plant development. In this biology lesson, students investigate how IAA affect root growth. They study the history of auxin discovery.
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Mass Measurement
Middle schoolers explore geometry by completing a physics activity on-line. In this mass measurement lesson, pupils define the terms mass, volume, and density and identify their relationship with each other. They complete an on-line...
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More on Mitosis
In this mitosis learning exercise, students review the 4 phases of mitosis: prophase, metaphase, anaphase, and telophase. This learning exercise has 17 fill-in-the-blank statements.
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Plant Biotechnology: Controlling Tissue Differentiation
Students demonstrate hormonal control of plant tissue differentiation and relate this differentiation to gene expression. They explore the effects of hormones (auxin and cytokinin) on the genes that control tissue differentiation in callus.
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Plant Biotechnology: Controlling Tissue Differentation
Students demonstrate skills of biotechnology stringent aseptic technique and statistical analysis. They describe hormonal control of plant tissue differentiation and relate this to gene expression. Students observe the effects of...
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Viruses
In this biology lesson, students complete a crossword puzzle with 35 questions about viruses. They identify the different types of viruses and the diseases they bring.
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Reproduction of Animals and Plants Crossword Puzzle
In this crossword puzzle, students answer 27 clues about vocabulary terms related to the reproduction of both animals and plants.
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Reproduction of Animals and Plants Crossword Puzzle Answers
In this crossword puzzle instructional activity, students are given the answers to 18 clues about vocabulary related to the reproduction of animals and plants.
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Global Winds
Students extend their understanding of convection to consider global winds and the effect of the earth's rotation on the creation of patterns of prevailing wind direction.
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Tree Friends
Students are introduced to tree structure and use. They identify their special tree using all senses except sight. Students identify six different internal parts within a cross section of tree trunk (bark, phloem, xylem, cambium,...
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Reproduction
In this reproduction activity, learners review the processes involved with sexual reproduction in animals and pollination in plants. This activity has 6 fill in the blank, 5 true or false, and 9 short answer questions.
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The Diversity of Fungi
In this fungi worksheet, students will review the growth and reproduction of zygomycetes and the characteristics of ascomycotes, basidiomycotes, and deuteromycotes. This worksheet has 15 fill in the blank, 4 short answer, and 8 matching...
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Teaching Biotechnology By Analogies And Models
Learners explore biotechnology by analogies and models. They read several provided scenarios and answer questions to discover some basic concepts of biotechnology.
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