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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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Energy Extravaganza
Tenth graders study how cells and organisms acquire and release energy through photosynthesis and cellular respiration. They explain that living organisms use matter and energy to synthesize a variety of organic molecules and they will...
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Science: Entomology in Action
Students discover how coroners use insect life cycles to estimate the time of death in cases. they describe how forensic entomologists combine environmental factors with insect life cycles to note the changes. Students examine an...
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Dogs & Darwin
Ninth graders construct and conduct a laboratory experiment illustrating the transfer of mutations. They compare and contrast natural selection in organisms with long and short reproductive cycles.
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Respiration
In this respiration worksheet, students label the respiration diagram, and fill in the blanks for a paragraph on respiration using a word bank. Students complete 12 words total.
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Flower Reproduction
Fifth graders examine the cycle of flower reproduction. They listen to a poem about a bee, observe and examine flowers in small groups, and develop a class KWL chart. Students then read about flower reproduction in their textbook, and...
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Heredity, Genetics, Traits
Eighth graders study how an embryo develops into a fetus by undergoing many physical changes which they observe on a poster. They examine the metamorphosis of fruit flies as they develop through a series of changes. They record the...
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World Wide Winds
Students recognize that global winds move in specific directions in specific latitudes and describe that in a written form. They relate the motion of the wind belts to historical navigation.
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Respiration
Students explore Adenosine Triphosphate and how energy is released. They examine the basic process of cellular respiration and draw its chemical formula. After describing cellular respiration and photosynthesis, students compare and...
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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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Transport: General
In this general transportation activity, students examine, discuss, and complete a variety of different activities associated with transportation and traveling. Student pairs complete a puzzle together, and utilize the "conversation...
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Let There Be Light
Fifth graders explore electricity. In this electricity lesson, 5th graders experiment with open and closed circuits. Students determine how to properly connect a battery and bulb to illuminate the bulb.
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Look At A Landfill
Students explore how landfills function. In this landfill instructional activity, students explore the use of landfills and the decomposition process by creating a model landfill. Students discuss pros and cons to landfills and how...
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Fungus Among Us- Non-Fiction Reading Comprehension Worksheet
In this fungus non-fiction reading comprehension worksheet, students read a 3 page selection that describes the characteristics and life of fungi. They answer 10 questions based on the reading which include true or false, multiple...
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Pronoun Case - Exercise 4: We, Us, Our, Ours, and Ourselves
In this interactive online personal pronouns practice learning exercise, learners respond to 20 multiple choice questions using the appropriate pronoun case.
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Methuselah Tree
Learners examine how scientists determine the age of living and non-living trees. They simulate the role of a tree-ring scientist, crossdating tree-ring samples and determining which sample is the oldest and the age of the samples.
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More on Mitosis
In this mitosis worksheet, students review the 4 phases of mitosis: prophase, metaphase, anaphase, and telophase. This worksheet has 17 fill-in-the-blank statements.
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Students Exploring Cyberspace (SECs) Project
Students study AIDS and other current topics in a multinational, interdisciplinary fashion. They communicate with students from other countries throughout e-mail to find out how AIDS impacts other societies.
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Toothpick Breakdown
Fourth graders model the activity of an enzyme acting on a substrate and observe relationships. Have students place toothpicks in a pile. One member of the team should break as many toothpicks as possible, in 10 seconds.
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Plant Biotechnology: Controlling Tissue Differentiation
Young scholars 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...
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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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Diversity of Life
Students study the classification of viruses and describe their structure. In this investigative lesson plan students complete an activity and answer questions about viruses.
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Teaching Biotechnology by Analogies and Models
High schoolers examine analogies and create models to help visualize the concept and technique of basic biotechnology. Common scenarios are used to explain the complex procedures of genetic engineering.
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Fluoride in Durango's Water-Helpful or Harmful?
Third graders complete several activities in their quest to find out about the addition of fluoride to city water. First, they create a guide sheet to help organize notes. The next two steps involve taking notes through guided practice....