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Saliva Lab
In this saliva worksheet, high schoolers conduct an experiment to test how saliva breaks down starches. Students complete 6 short answer questions.
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Enzymes
Tenth graders test their saliva for enzyme activity. In this enzyme lesson, 10th graders conduct an experiment to test the enzymatic activity of their saliva. They relate the lack of certain digestive enzymes with alcoholism.
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Amylase Enzyme In Saliva
Students test for amaylase enzyme in a variety of substances. Student pairs perform a series of tests to determine how long it takes the starch sample to change to sugar molecules and the blue color to disappear when various saliva...
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Breaking It Down
Seventh graders explain the mechanism of digestion. In this biology activity, 7th graders perform an iodine test to check for the presence of starch. They discuss how energy travels through the food chain.
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Household Chemistry
Young scholars use indicator paper to determine if substances are acidic, basic, or neutral. They test for Ph levels in them. They investigate the effect of oxygen on darkening fruit cut and exposed to the air. They observe vitamin C as...
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Who Is It?/Who Done It?
Students conduct an experiment that allows them to assess individual differences in random DNA sequences and apply those differences when solving a forensic problem. After discussing the polymerase chain reaction and its use to identify...
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pH Pre-Lab: Acids and Bases
In this chemistry lab, high schoolers determine whether or not their saliva is acidic, basic, or neutral. After completing their test, they answer 6 analysis questions.
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Viruses Quiz
In this science worksheet, students will test their knowledge of viruses. Students answer ten multiple choice questions pertaining to virus characteristics.
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A Very Simple Conductivity Meter
Students conduct a simple conductivity meter to test the ionic or non-ionic nature of water samples including one from their home.
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Extraction of DNA from White Onion
Students conduct lab test with minced onion to determine where chromosonal DNA is located within the cell, and whether or not it can be extracted.
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Enzymes and Catalysts
Learners discuss the functioning of the digestive system and the specific enzymes present. They observe the action of amylase on starch to identify characteristics of enzymes then perform an experiment on the effects of temperature on...
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Dealing With Diabetes
Students read a story about a teen with diabetes. They research diabetes and glucose. They compare and contrast Type 1 and Type 2 diabetes.
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Who Ate The Cheese?!
In this crime scene investigation worksheet, students simulate DNA sequencing and DNA restriction analysis using paper strips of DNA. Students compare the crime scene DNA to the suspects and determine who is guilty.
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A Very Simple Conductivity Meter
Middle schoolers investigate the hardness of different water samples using the conductivity meter. In this chemistry lesson plan, students build their own meter following specific procedures. They identify an unknown sample of water.
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Water
Students conduct a series of investigations on the unique properties of water. In this general science lesson, students explain what causes water's surface tension. They explain the different stages in the water cycle.
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Monomer and Polymer Chemistry
Students explain monomer/polymer chemistry of starches and sugars.
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Enzymes
Tenth graders observe enzyme activity. They discuss the relationship between drug use and enzyme activity.
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Cooking Lesson
Fourth graders taste different flavors on their popcorn. In this taste bud lesson, 4th graders make predictions about taste and dip popcorn into four different flavors. They record how the flavors tasted - sweet, salty, bitter, or sour.
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Introducing Models to Elementary School Students
Students explore the concept of models. In this model instructional activity, students examine 3-dimensional models of various objects and body parts to better understand the natural world.
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Make Sense of Nature
Learners participate in this program that heightens their awareness and curiosity of nature as well as their sense of adventure and exploring new surroundings. They identify and choose an object from nature after exploring it with other...
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Blood, I Presume?
Learners explain the value of blood in trials. In this DNA lesson students work together to collect and share information and ideas that they come up with after learning how to distinguish blood from other stains.