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Teaching About the Properties of Water
Learners use video, Internet research, graphs and tables, worksheets and hands-on experiments to investigate the properties of water in a lake environment. They work under direction or through an inquiry process.
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Phases of Matter
Eighth graders practice using correct vocabulary and apply content knowledge related to phases of matter when answering questions about situations or observations from everyday life.
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What is a Karst?
Students examine the process that creates limestone. In this limestone lesson students complete a worksheet and participate in a lab activity.
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Whose Skeleton is in Your Closet?
High schoolers analyze and measure parts of a model skeleton to determine sex, race, height and age. They produce a lab report from their inquiries.
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Amphibian Spawns
Students observe tadpoles as they gradually change into adults. For this amphibian biology lesson, students watch tadpoles in a tank in the classroom, keep a daily record of what they observe, and chart the growth development of the...
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What's The Big Deal About Accutane?
Students take on the role of epidemiologists. They investigate an "outbreak" in serious birth defects that occur in infants born to teenage girls. students discover a link between the use of the acne drug called Accutane and birth defects.
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Reading the Dna Code: Making Protein
Students study DNA decoding and protein synthesis. They use the amino acid table to translate DNA, break DNA strands into three nucleotide codes, and translate nucleotides into amino acid protein codes. They research the importance of...
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Are You Gellin
Learners conduct an investigation of differentiating between different types of DNA. This is done with a simulation activity of being a scientist in charge of selling different sets of DNA for research which requires different...
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Evolutionary Relationships Based Upon Comparative Genetics
Students investigate the protein cytochrome c in an attempt to use its genetic chemistry to study possible evolutionary relationships between organisms. The lesson integrates technology with the use computers to perform DNA analysis.
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Scientists Write!
Students use a journal to record observations. They make notes about what research may be needed to answer questions that have come up in the field and sketch or make connections in the curriculum. They research bioinformatics and...
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Catalase: A Bioinformatics Case Study
Students investigate the physical structure of a protein by using a computer simulation tool. They record its primary amino acid structure while viewing it in three dimensions for a better visual recognition. There is also a comparison...
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Why Are The Shore Birds Dying?
Learners engage in a field study of birds and how they are in danger harm due to environmental factors. They list different possible causes in a prediction activity. The observations are done while writing up data and connecting it to a...
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Composting
Using 2-liter bottles, junior ecologists create composting tubes in which they place nitrogen-rich and carbon-rich materials. They observe what changes occur over two weeks' time. Provide more specific direction to your class as to what...
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Who is the Sea Otter Related to?
Learners examine the genetic relationships of different organisms. In groups, they discover the importance of genes and how different amino acids show various evolutionary relationships. They use an online database to continue their...
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Teaching Strategies and Laboratory
Learners reflect on a new concept by having the teacher prompt them with a specific question. They use their science handbook to look up keywords within the topic question asked. Students use this only as a rerence to gain knowledge on...
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Biological Sampling Device Using a Sea Perch
Pupils construct plankton nets to be towed and collect specimens to be examined and analyzed in the classroom. They develop research skills through collection of an aquatic sample. They write lab reports after interpreting, identifying...
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Up, Up and Away
Third graders are presented with the problem of: Do all liquids evaporate at the same rate? The lesson contains adequate background information for the teacher. They participate in a lab experiment in order to test the scientific...
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Measurement: When Degrees Matter
Eighth graders record the temperature change of the beakers. In this general science lesson, 8th graders create their own data table for recording observations. They discuss experimental results and cite real life applications.
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Human Evolution
High schoolers make and use observations of Laetoli footprints to provide clues to life in the past. They collect and analyze data to study the relationship between foot length and body height.
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Properties and Behavior of Waves
Young scholars explore the different properties of waves. In this physics lesson, students differentiate mechanical and electromagnetic waves. They explore each lab station and write their observation about the wave behavior they see.
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Bacteria: Friend or Foe?
Young scholars 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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Animal Organs and the Study of Reproduction, Embryology and Cancer
Students examine organs from dogs and cats to study reproduction, embryology, and the identification of cancer. They record their observations at both the gross and microscopic levels. They present their information to the class.
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Simple Machines - Levers
Fourth graders lift objects with the fulcrum and load in various positions and then experiment with how much force is exerted by the effort and load arms of the lever. They place 5 paper clips in the load and move the fulcrum to match...
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On the Microbe Trail: Bacteria and Aseptic Technique
Students pour, label, streak, seal and store plates in an incubator. They identify areas in their environment that provide a rich fauna of microbes once they have been swabbed. They identify areas of contamination through a laboratory...