Curated OER
Aquaculture
Students examine an experiment in which 2 types of commercial fish are fed a new type of fish feed and a commercial fish feed which costs ten times as much. They calculate in the fish grow as well with the cheaper fish feed and then...
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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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Sprinkles 5
In this environment worksheet, students read the information and complete the survey about their own local habitats and some of the others in Florida.
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Waterdrops Water Cycle
In this earth science worksheet, students read an article about the water cycle. Then they continue the story about the travels of a water droplet through time and space. Students also complete sentences by writing in the correct word...
Alabama Learning Exchange
Scrapping the Biomes
Fifth graders investigate biomes of the earth. For this biomes lesson, 5th graders explore eight different biomes which include the tropical rain forest, deciduous forest, grasslands, and taiga. They design an artistic scrapbook that...
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Slow Rot or Not?
Fifth graders examine how environmental factors affect decomposition. In this decomposition lesson, 5th graders experiment with the decomposition of grapes in five different environmental settings. They look at images of items that have...
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Sea and Ice Salinity
Students conduct an experiment. In this salinity activity, students learn about sea ice, why it is important and how changing amounts can affect the sea. Students conduct an experiment to find out the effects of salinity on the...
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Sea Level and the Terrapin
Students study the habitat of the terrapin. In this terrapin lesson, students create a diorama of the habitat of the terrapin. Students also simulate how it would look if people moved into the area and how predators can threaten terrapin...
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Growth of a River
Students evaluate geography by drawing an image in class. In this river instructional activity, students identify a list of vocabulary terms associated with bodies of water. Students identify how a river is formed and draw a picture of...
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Factors Affecting Ocean Currents
Students design and conduct an experiment to determine the effect of salinity and temperature changes in the movement of ocean currents. In this earth science lesson, students record observations and collect data. They share their...
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Rivers for the Common Good
Students explore what effects improper waste disposal and water pollution have on the water cycle. They explore how philanthropic acts can help protect the water cycle and keep our water and planet clean.
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Using A Winogradsky Column to Analyze Microbial Communities
Students use easily obtained materials to study ecological succession in a microbiological community. They collect water samples from outdoor sources in plastic bottles to observe and record changes.
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Salty Solutions
Middle schoolers measure salt content in water. They determine salt content of four samples using a hydrometer.
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Kingdom Animalia ~ A Look at the Five Major Classes
Biological taxonomy masters examine the five main classes under phylum chordata. Pupils compare and contrast the identifying characteristics of the various organisms. They explain why taxonomy is important in classifying organisms. You...
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Animal Life Histories Derived From Morphology
Students learn the mechanisms of natural selection by deducing information from the physical appearance of the animal.
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Black Pearls
Students examine where pearls come from and where mollusks are found. They discover how pearls are formed in nature and how they are they made by humans. They use ordinary oyster shells to examine mother of pearl.
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Salt is Good On Sunflower Seeds, But What About Cypress?
Learners record their observations about growing a cypress plant and putting salt in the plant. In this cypress plant lesson plan, students observe and record what is happening as the cypress plant grows. This gives directions for...
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Liquids of Different Densities
Students compare the densities of different liquids. For this liquids lesson plan, students compare color, viscosity, weight, volume, and graph their findings.
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The Excretory System
In this excretory system worksheet, students read a brief excerpt about water balance and the excretory system. Then they identify what compound birds, insects and reptiles living in dry habitats excrete. Students also describe how...
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Hudson River Salt Front Activity
In this Hudson River worksheet, middle schoolers read a passage about the Hudson and salinity, they complete graph interpretation and questions and activities.
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Wanted: Water!
Students determine what percentage of the Earth is water and how much water is needed by humans.
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Fish In a Bottle
Learners work together to build their own fish ecosystems. As a class, they share their prior knowledge about catfish and use a diagram to label its body parts. They record their observations of the ecosystem and determine what they...
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Snapshot Day Definitions & Activities
In this watershed worksheet, learners read through related definitions and complete 17 short answer questions about deposition and erosion in the Hudson River.
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Chapter 16 Review- General Science
In this review of general science learning exercise, students classify examples of matter as mixtures or substances, homogeneous or heterogeneous mixtures, or elements or compounds. Students also convert several examples using the...