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Oceanography (Rivers and Streams)
Second graders examine the characteristics of streams and rivers. They identify the types of resources lakes, ponds and oceans provide. They ask questions to complete the lesson.
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Meteorology (Condensation)
Second graders define condensation and evaporation. They identify and describe the steps in the water cycle. They ask questions to end the lesson.
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Animals
Second graders define and describe the characteristics of a mammal and a mammal's importance to man. They also describe the life cycle of a frog and compare and contrast a larva and an adult frog. Finally, 2nd graders study and explain...
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Wetlands: Pave or Save?
Students discuss the characteristics of wetlands and how to make them more productive. Using a map, they locate the major wetlands in the United States and color them using a key. They read an article and in groups answer discussion...
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Plants
Students illustrate the major parts of a plant, classify some plant foods we eat as roots, stems, leaves, flowers, fruits and seeds. They also name some animals that use seeds, leaves, and fruit for food.
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Preservation and the Power of Light
Students identify the effect of light on objects. In this scientific inquiry lesson, students use a chart to write a hypothesis about what will happen when colored construction paper is left in sunlight. Students observe and discuss the...
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Environmental Education
Second graders examine how their choices affect the environment. They identify different types of pollution and its source. They ask questions to end the lesson.
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Sort It Out
Students study classification systems by sorting Legos and determining how the different pieces are classified. They list as many attributes as possible to use for sorting.
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Optical Illusion Machine
Students explore optical illusions. Using Legos, they construct and motorize a machine that has an axle that's geared up and geared down, complete a worksheet, and answer discussion questions.
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Wheel & Axle Tractor
Students design and build a tractor using LEGO materials. They write and draw their designs.
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Away You Go
Students build Lego cars which have two different types of tire surfaces. They roll them down ramps that have both rough and smooth surfaces to determine how friction affects the car as it rolls.
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LEGO Construction Basics-Axles and Wheels
Students examine axles and wheels using LEGO materials. They investigate the uses of axles, gears, and wheels.
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Animals
Second graders discuss the term "endangered". They identify the reasons some animals are in danger of being wiped out. They discover ways humans can help the species survive.
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Presto Change-o: Caterpillars to Butterflies
Students use the Internet to explore the four stages of a butterfly's life cycle. They make a model of a butterfly using macaroni, sticks and leaves.
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Run-off Race
Young scholars create wetland models in pans and use them to experiment to see how plants help slow the flow of runoff water and keep our waterways clean.
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Life Cycles of Plants
Students discover the general life cycle of a plant, the parts of a plant, and what it needs to grow. They plant bean seeds and discuss the parts of a plant and what it needs to grow.
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Why Is An Apple Like A Suitcase?
Students examine a variety of fruit to discover that each has seeds. Through experimentation, they discover the role that fruit and seeds play in a plant's life cycle.
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Litter Garden
Students discuss what man-made and natural materials are visible in litter. Using a sample of litter, they review the concept of decomposition between the two types of materials. They examine the two samples once and a while and record...
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Mussel Identification Activity
Students participate in an activity in which they identify mussels by choosing a set of characteristics. They review the parts of a mussel before and after the activity. They complete a worksheet to finish the activity.
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How Machines Help Us Stay Healthy
Students visit different departments at a local hospital to see how machines help peoples such as the CAT scan machine. They build a model of such a machine that shows how patients are moved in and out of the machine.
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Units and Measurement
Learners discuss the word weight, how much they weigh and the conccept of heavy and light. They hear the story of measurement and the metric system. They work in groups and measure and record items found in the classroom and use a...
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How Far Will It Roll?
Students construct a car with the longest roll using a ramp. They construct Lego cars, modify the wheel sizes and car configurations to evaluate which car design rolls the longest distance, develop a graph, and complete a worksheet.
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Insects
Students observe and identify insects in their local. They record their observations by drawing a picture of the insect and writing a description.
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Buggin' Out (Identifying and Adding Amounts of Money)
Students explore consumer math by participating in estimate exercises. In this currency lesson, students identify and define each piece of U.S. currency and their value to the monetary system. Students complete several money worksheets...