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Oceans
Students become aware of the differences between ocean water and lake water by smelling, tasting and seeing. They distinguish between land and bodies of water on a globe and gain increased awareness of oceans and life.
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Plant Nutrition and Nutrients
Students observe seeds growth and examine the different parts of the seedling. In this biology instructional activity, students compare the growth of seeds planted in soil and in hydroponics. They record their observations in their...
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Milk: A Practical Application
Explain the coagulation and coalescence processes associated with milk protein and cheese. List the components of milk and explain how each component is dispersed in the milk. Describe what happens when milk protein is coagulated Discuss...
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How Stuff Is Put Together (Chemical Bonding)
Fourth graders participate in a simple experiment that shows the ratio of elements that make up water.
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Density
In this density worksheet, students review the equation for density and are given a chart of the densities of various substances. They solve four problems finding the densities of substances and identifying unknown substances given the...
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Weathering and Soil Formation
A set of 27 slides systematically shows how weathering, erosion, and deposition contribute to soil formation. Both chemical and mechanical weathering are described, as are resulting soil layers and properties. There is no longer any need...
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Reviving Celery
The classic in-class demonstration using celery dipped into water with food coloring is the highlight of this biology lesson plan. Young scientists discover that organisms are made up cells and have distinguishing characteristics. After...
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Marine Fisheries Management
Almost 200 slides make this a vast collection! It is a quirky collection, titled "Marine Fisheries Management," but having little to do with that occupation. What you will find are two-toned blue backgrounds with no pictures, but a few...
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Our Earth Crossword Puzzle
In this earth's environment worksheet, students use the 20 clues and their problem solving skills to correctly complete the crossword puzzle.
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How to Think Like a Scientist
Fifth graders study the scientific method and understand how to apply it. In this "thinking like a scientist" lesson students complete several activities.
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Icebergs Ahead!
Learners examine icebergs and how they are suspended in water, why ice floats, the melting process of an iceberg, and the floating behavior of ice compared to that of a cork through a lab activity.
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Sink or Float?
Students analyze the relationship between density, buoyancy, and salinity. For this chemical properties lesson, students read a background activity for the lesson and experiments to the topics. Students discuss the questions and complete...
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Experimenting with Physical Changes
Fourth graders explore physical changes. They discuss that physical change is a change in size, shape, or state of matter of a substance. Students explore what change takes place when two substances can dissolve each other. They observe...
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Latent Heat and Clouds
Students explore latent heat and how it relates to clouds in the atmosphere. In this earth science lesson plan students investigate how clouds are formed. Students examine clouds and the water cycle.
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Oobleck Versus Gloop
Second graders explain that we use our senses to make observations and that the observations often describe properties of an object or substance. They make oobleck, then perform a series of tests on it.
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Florida's Springs
Students calculate the water usage for irrigation of school grounds. They use maps in determining which areas are irrigated.
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Quadrate Lab
Students investigate tree stems and conduct an experiment on how non living factors affect living factors. In this tree stems lesson plan, students observe and record physical characteristics, and make predictions on what factors will...
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Ready, Set, Let's Dough! It's A Matter Of System
Students discover that everyday substances are composed of parts that make a unique whole. Thsy examine a complex system when they create their own play dough by taking several parts and creating a whole.
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Sustainability
Fifth graders investigate the concept of natural resources. They participate in a simulation project to see possible uses. They use the internet to study how Hacienda Verde is used as a model for others for sustainable coffee crops.
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Spanish-American War
Eleventh graders identify and examine the main causes and effects of the Spanish American War. They explore yellow journalism and investigate the history to the Platt Amendment. Each student also defines imperialism and maps out the...
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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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Investigating Earth's Materials
First graders compare and contrast water from different sources. After collecting water from various sources, 1st graders create a list of observable properties of the water. Students then pour the water into a filter and observe the...
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Obis Oil Spill
Students explore environmental challenges by participating in an oil spill simulation. In this water safety lesson, students discuss why oil spills happen and how their impact affects the entire ecosystem. Students utilize popcorn,...
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Explor-A-Pond: 5th Grade Soil Erosion
Fifth graders compare and contrast the rate of soil erosion along water and along a vegetation area. They observe the differences and record their information and write a hypothesis of what they think happen if the erosion continues.