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Something's Fishy
Fourth graders identify parts of a fish. In this fish anatomy activity, 4th graders identify parts of fish in a group setting and then complete a worksheet about the parts of a fish.
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Frozen Film
Students are introduced to the topic of light interference through this hands-on activity. They observe how light reflects off two surfaces and then meets to form an interesting variation of color on a film surface.
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"Tri-County" Project--Ground Water
Students explore data on some of the landforms in Nebraska to distinguish between porous and nonpremeable soils. The state's groundwater is investigated.
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"Tri-County" Project--Ogallala Aquifer
Students explore the Ogallala Aquifer in the state of Nebraska. The signs of pollution found are examined and the data classified.
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"Tri-County" Project--Rivers Lakes Reservoirs
Students examine data about the rivers, lakes, and reservoirs in the state of Nebraska. An understanding of the political implications of boundaries is developed.
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Tri-County Project: Precipitation
Students examine and research the annual rainfall in Nebraska. They create a map of the annual rainfall in Nebraska and use the map to develop explanations of settlement.
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Posters and People
Students create and design posters reflecting the types of litter harmful to aquatic wildlife. They explain the dangers of fishing line to aquatic wildlife, plastic bags to dolphins, and fish nets to fish. They design a poster to...
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Earth's Weather
Seventh graders learn how solar radiation, latitude, and other factors affect weather. They break into six groups and are assigned a topic to research and to present their findings orally.
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Weightlessness
Students predict the behavior of coffee in a cup while it is dropped during a demonstration. They relate their observations to the weightless conditions that astronauts experience in space and discuss the concept of free-fall.
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Examining Infiltration Rates of Various Soil Types
Students formulate their own hypothesis, determine which variables are important to test their hypothesis, design an experiment in which they collect data. They utilize instruments and tools to measure, calculate, and organize data.
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Spring, Summer, Fall, Winter
In this seasons worksheet, students cut out the picture cards at the bottom of the page, sort the pictures and paste them with the matching season.
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The Drinking Bird
Learners discover how toys often illustrate fundamental physical principles. The toy drinking bird is an example. The challenge for you in the lab is to discover why the drinking bird functions.
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RIDE THE WILD LEAF
Students identify and interpret that leaves provide food for new trees and plants. Students cut out leaves and glue them on the appropriate
number on included worksheet. Students collect different types of leaves and make leaf rubbings....
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Think Green
Students experience and practice compositing and recycling through hands-on-activities. They distinguish between which items from their trash can be recycled, composted and reused. The process for making recycled paper is also covered in...
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Current Interactions
Students design an experiment to see how wind, temperature, and salinity work together to influence ocean currents and present it in a report format. They explain to their classmates how experiment findings relate to ocean currents.
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Plant Growth
First graders investigate how seeds are moved and how plants grow. In this plant growth lesson, 1st graders listen to stories, play a game, and view a PowerPoint about plant growth. Students examine various seeds and recognize how...
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The Plastic Bag Greenhouse
Third graders observe plants and record their growth. They describe the parts of plants in detail including the roots, stems and leaves.
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Animal Growth Journal
Students observe and describe animals in the local environment. They recall information about different animals they have seen. They read and discuss their favorite animal books.
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Selecting Soil Organisms in Compost
Learners conduct an experiment to demonstrate that many of the enzyme systems needed to break down society's wastes exist in nature among the decomposers in a compost pile. They culture compost bacteria on starch agar to examine the...
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Selecting Soil Organisms in Compost
Students demonstrate that many of the enzyme systems needed to break down--and therefore clean up-society's wastes already exist in nature among the decomposers. They select the best starch-munching organisms by altering the environment...
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Mystery Polymers
Pupils examine how some natural substances are polymers. In this polymer lesson students complete a lab and give examples of a physical change.
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The Portable Niche
Third graders, in groups, research animals, plants, and conditions found in ecosystems.
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Floodplains in the Field
Students measure a topographic and geologic cross-section across a floodplain using simple surveying and auguring techniques in a field lab. Students also reconstruct the history of a river system.
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Creature Creation
Second graders listen to a read aloud of a fictional story about a frog. They compare the characteristics of the main character with a real frog. They work with two partners to create a creature; one student draw the head, one the body,...