Curated OER
Plasmolysis in Elodea Plant Cells
Students microscopically observe various subcellular components. They determine the effects of different salt solutions on Elodea plant cells. They detect the presence of chloroplasts, cell walls, and cell membranes of Elodea.
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Using Magnetotactic Bacteria to Study Natural Selection
Students observe bacteria that are able to orient themselves using the Earth's magnetic field.They comprehend the difference between anaerobic and aerobic organisms. Students can tell the difference of the shape of magnetic force field...
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What's in the Water?
Fifth graders use the dots to simulate water pollutants in a lake. They use cups to collect a sample of "water." Students sort the dots by color and record the number of each dot color under the correct pollutant name in the Lake Water...
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Making Hail
Fourth graders investigate the different types of precipitation and conduct a hail experiment. They identify the types of precipitation during a slideshow, and define key vocabulary terms. Next, in small groups they follow the...
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Water: Access and Use
Students get a personal sense for another culture's way of doing things. Develop a list of sources for water. Practice using the scientific method. Examine means for conserving, or for generating, reliable sources of water.
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Pictures Make Perfect!
Students observe and demonstrate how to visualize the information they are reading. They participate in a visualization exercise, and discuss how visualizing information from the text can improve their comprehension. Students then read...
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A House for Me- Ocean Environments
Students explore ocean environments. In this ocean environment lesson, students identify the things ocean animals need for survival. Students use KWL charts and search the Internet collecting information about ocean habitats....
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Aquatic Organisms and Their Habitats
Students investigate the presence of specific organisms in a freshwater habitat to determine the quality of that habitat. They conduct a field study and distinguish and classify organisms found during the field study.
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Ecosystem Interdependence
Students outline a scenario demonstrating ecosystem interdependence. They explain the effects of this change according to the food web. They give a positive example such as increased rain and have the students call out answers to your...
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Phyto- v. Zoo- Plankton
Students identify two broad groups of plankton: phytoplankton and zoo plankton. They describe the general body adaptations which characterize each group. They discuss and write about what it would be like to be carried around by the...
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Letters From the Front Lines
Students read a variety of letters from soliders who were on the front lines during World War II. After viewing an excerpt from "The War", they answer discussion and comprehension questions based on the letters and video. To end the...
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Introduction to Oceans
Students complete a variety of activities in preparation for a unit on oceans. They discuss their own proximity to the ocean, identify and name the oceans on a globe, and in small groups identify facts about a selected ocean. Students...
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Make Your Own Paper Bag Manatee Puppet
In this science craft worksheet, learners learn about the Florida manatee by constructing a paper bag puppet with extra pattern pieces for the head and flippers. Students read the information and study the drawings about manatees, then...
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Identifying Variables
In this variables worksheet, students are given seven experiments that they read and identify the independent variable, dependent variable, control group and standardizing variable.
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Communities and Biomes
In this biomes worksheet, students complete a crossword puzzle by figuring out the answers to 17 clues focused on communities and biomes.
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DNA Extraction with Kitchen Chemistry
Students extract DNA from green peas. In this DNA extraction lesson plan, students use a blender to chop up peas, they mix them with a little soap, they tenderize them and they mix them with alcohol to see the DNA precipitate through the...
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Densities
Young scholars explore the concept of density. In this density lesson plan, students determine the density of a crown and a sample of clay. They hypothesize about the densities of 4 liquids they are given including molasses, cooking oil,...
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A Fish Tale
Learners investigate the lives of fish. In this biology lesson plan, students demonstrate how fish cells respond to fresh and salty water, determine the age of a fish and if temperature effects the movement of a fish's operculum (gill...
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Dispersement of Particles: Diffusion and Osmosis
Students explore the dispersement of particles. In this science lesson plan, students describe the many ways in which particles move and transfer from one source to other areas.
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Amazing Salt
Students examine the effects of salt on ice. In this salt lesson, students observe what happens to the temperature of ice when salt is added, then make ice cream to see how this knowledge can be used.
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Physical and Chemical Changes
Young scholars investigate chemical and physical changes. In this physical and chemical change lesson plan, students perform 3 experiments in the lab to observe changes in matter. They determine that no new substances are formed in...
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Geography Vocabulary
In this identifying geographic terms and their definitions online interactive worksheet, students match the vocabulary words with their definitions. Students match 24 answers.
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Solutions and Solubility Review
In this solutions and solubility review worksheet, students are given main ideas about intermolecular forces, concentrations of solutions, molar solutions, ionic equations, solubility rules, acids and bases and titrations. Students...
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Ice Energy
Students study the concept of ice energy. In this ice energy lesson, students observe what happens when salt is sprinkled on a piece of ice before following a recipe to make two types of ice cream. They note the difference in the two...
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