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The Nature of Chemical Change: Acting Out An Example
Students illustrate the molecular nature of matter and show that chemical change involves alteration of molecules.
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Pigs, Pigs, Pigs!
Third graders find information about different breeds of pigs using the Internet, books, and encyclopedias. Groups select one breed of pig that interests them. They construct a stuffed likeness of the pig.
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Biology: Cells and Chemical Changes
Students explore the numerous functions of cells in both plants and animals. Following a pre-assessment, they construct cell models and examine onion cell slides stained with iodine or dye. After participating in experiments on how to...
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Our Friends or Foes
In this living organisms worksheet, 6th graders choose the multiple choice answer to 10 questions. Students then read and answer 10 statements as true or false and fill in the blanks to 5 statements.
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Biology - Virus Modeling
Students research one of the many types of viruses. They create a 3-D model of the virus they researched with graphics software.
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Problems and Solutions in Aircraft Design
Students watch demonstrations of paper folded designs that do and do not fly and discuss their observations. They identify problems that they, the Wright Brothers, or NASA scientists face when designing an aircraft, and identify...
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Risk Concepts
Students participate in an activity to examine the concept of risk. They discover that not all risks have the same consequences. They work together to complete a worksheet on probability and their perceptions.
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Operating Kitchen Equipment
Students spend this lesson discovering how electricity makes the appliances in their kitchen operate. In groups, they explain how energy is being converted in a microwave oven and practice giving others directions to how to use them. ...
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Physics of Sound: How We Hear Sounds
Learners examine the way they hear sounds. In groups, they label and identify the functions of the different parts of the ear. After reading a book by Helen Keller, they research the mechanisms of sound and how sounds are different...
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Food Web Mobile
Students explain the main concepts of food webs and food chains. They
describe the role of animals, plants, and other organisms in cycling energy and matter through a food web by creating mobiles. Lesson contains adaptations for all levels.
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Enzyme Grabbers
Young scholars perform two experiments to show the properties of enzymes. They use pectinase to produce apple juice from applesauce to show enzyme action and then taste the difference between raw and boiled papaya seeds as evidence of...
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Protein Assays: Bio Rad and Page Gels
Students conduct the Biuret Test and the Bio Rad Protein Assay. They examine the spectrophotometer and graph molecular weights and the concentrations of the proteins investigated. They prepare solutions for the Bio-Rad test and use the...
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Recombinant DNA to Protect Crops
Learners are asked to recount their greatest hopes and fears concerning DNA. One article states how worthwhile gene manipulation in plants can be. Classroom discussions arise after reading one article on this issue.
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Alka-Seltzer Cannons
Fourth graders observe what is happening when an Alka-Seltzer tablet is placed in a clear cup of water. They observe the release of carbon dioxide gas. Pupils answer the question of how much as is released by observing the experiment...
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Ant Arcitecture
Students create pages of a classroom book on the different structures that ants build. They view and discuss a video on ants then, in small groups, research a type of ant shelter. They relate the shelter to the environment in which the...
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Lipid Worksheet
In this lipid worksheet, students answer questions about the structure and functions of lipids. They read about the three main lipids in the body including triglycerides, phospholipids and cholesterol and answer questions about each.
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Electrolytic Titration
Students observe an electrolytic titration using a conductivity tester. In this titration lesson, students observe a solution of acid conducting electricity using the conductivity apparatus. They observe the acid solution being titrated...
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Safety Grounding
In this grounding worksheet, students answer 12 questions about electrical power systems, the importance of grounding and electric shock.
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Design Project: Audio Tone Control
In this electrical circuit worksheet, students answer a series of 4 open-ended questions with schematics about audio control in stereos. This worksheet can be printed and the answers are available on-line.
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Introduction to Trees and Wood
Students examine samples from various types of trees. In this trees and wood lesson, students review The Giving Tree and complete a KWL chart on trees. Students brainstorm what we get from trees and view wood samples with hand...
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Apples Aplenty
Learners identify a variety of apples. For this agriculture lesson, students examine various types of apples and sort them according to attributes. Learners describe the apple and create a word web. As an extension activity, students...
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Will It Sink or Float?
Students perform experiments to see if items will sink or float. In this sink or float lesson, students work in groups to make predictions, and record the results. After the experiments are complete students make a book of the results.
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Plant an Ozone Monitoring Garden
Students create a garden. In this ozone lesson, students discuss ozone injury, identify plants sensitive to ozone, and then plant their own ozone garden.
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Energy Alternatives and Conservation
In this energy alternatives and conservation activity, students research the topic, answer 3 questions, then complete a 4 step plan to create a print or digital project. This page has numerous links to web resources.