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Chlorophyll
Learners use thin layer chromatography, TLC, to separate various pigments found in plants.
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How We Perceive Movement, Depth and Illusions
Students examine how depth perception works through a class experiment. They design and perform their own experiment that investigates visual illusions.
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Effects of the Sun on Our Planet
Young scholars examine the effect of different types of light on the Earth. They discover the role of evaporation and the effects of the sun on the magnetosphere. They also observe different solar phenomena.
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Effects of the Sun on Our Planet (Grades 2-4)
Students observe how the sun's rays can cause evaporation and discuss its role in the weather cycle. They discover what the sun's energy brings to plants. They examine how different types of technology can enhance the amount of solar...
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Five Kingdoms of Living Things
Fifth graders are introduced to the classification system used in Science. In groups, they explain the characteristics of each of the five kingdoms. After watching a video, they review the life processes of each kingdom and complete a...
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Are Enzymes Specific for Their Substrates?
High schoolers discover enzyme to substrate specificity. The experiment uses samples of glucose and lactose in combination with the enzyme lactase. Students observe the reaction between the lactose and the lactase; the lack of a...
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Human Body Systems
Seventh graders investigate the structure and function of body systems and their inter-relationships. They draw and label the major body systems, observe demonstrations of various body systems, define key vocabulary terms, and compare...
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The Dynamic Earth
Pupils participate in assessments related to the layers of the Earth. They read chapters of text, answer questions, watch videos, and identify and label continents and oceans on a map. They design posters, create vocabulary cards,...
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Skeletal, Skin, and Muscular Systems
Eighth graders explain the functions of various body systems. Using a concept map, 8th graders identify and explain the fuctions of the skeletal, skin, and muscular systems of the body. After completing their concept map, students...
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Collecting Plankton
In this science worksheet, learners learn facts about plankton by reading two pages of factual information. Students read about the different kinds of plankton and how it is classified. Detailed drawings are included. There are no...
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Ingestion
For this ingestion worksheet, 9th graders fill in the blank about ingestion. Students relate the role of saliva, teeth, and the esophagus to their importance in ingestion.
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Scientific Method and Graphing
Seventh graders use the scientific method to determine how many seeds are in a watermelon.
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Molecules Rock
Fourth graders engage in this interactive lesson which illustrates diffusion and osmosis and shows them that molecules of life move dynamically and powerfully. They must analyze their lab orally and in writing.
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Transistor Hunt
Students locate transistor devices in school. They explain the importance of transistors.
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Candy DNA Model Lesson
Students explore DNA structure using materials such as Twizzlers, small colored gumdrops and/or toothpicks.
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Pregnancy
Students discuss facts and myths associates with pregnancy and how conception can and cannot occur. They study fetal development and review terminology. They play a review game.
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Photosynthesis: How do plants make food?
Learners study why plants are green and how water is transported in them. They examine how plants respond to different amounts of light.
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Do Different Colors Absorb Heat Better?
Students work together to test how the color of a material affects how much heat it absorbs. They make predictions and take notes on their observations. They discover how engineers use this type of information.
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Portable Sundial
Students work together to identify the accuracy of sundials. They track the position of the sun and create a shadow plot. They discover the difference between real time and clock time.
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Construction of a Hemoglobin Gene
Learners see how eight pairs of triplets are equivalent to part of a gene and control a part of heredity. They comprehend how blood corpuscles manufacture normal hemoglobin. Students already comprehend that genes control the synthesis...
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Science Processes
Fifth graders observe a dry piece of bread and a damp piece of bread in two separate sealed bags that have been sitting for several days that have been labeled. The observe the mold with a hand lens and record findings in their science...
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Motion and Forces
Eighth graders define the terms: magnetism, poles, compass, magnetic field, lines of force, electromagnet. They name two properties shared by all magnets and describe how one magnet will affect another.
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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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Diversity And Adaptations Of Organisms
Seventh graders demonstrate the processes of science by posing questions and investigating phenomena through language, methods and instruments of science. They study the body features or systems of several animals.