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Build a Block Model
Students construct a block model of the Space Station. They develop a description of their procedures, complete flow diagrams of their processes, develop a budget, and present their block model to the class.
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Journey Through Earth
Students study plate tectonics. In this plate tectonics lesson students build a cutaway scale model of the Earth.
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The Mountain Blows its Top
Students replicate a volcanic eruption. For this volcanoes lesson, students follow the provided procedures to show and describe how the inflation of a bulge led to the eruption of Mount St. Helens.
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Science Word Search
In this science worksheet, students look for the words that are related to the theme of the sheet in the word search. They also work on spelling skills.
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Precipitation
Learners write their own newspaper article about a weather story using newspapers and a weather records worksheet.
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Weather Records
Students write newspaper articles using a "weather record" worksheet and information they find in newspapers.
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It Looks Like Champagne
Students determine some practical implications of the discovery of liquid carbon dioxide in deep-ocean ecosystems. They interpret phase diagrams and explain the meaning of "critical point" and "triple point."
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The Big Balancing Act
Students describe chemical changes occurring in hydrothermal circulation systems. They make inferences about the significance of these systems to ocean chemical balance compared to terrestrial runoff.
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Precipitation
Fourth graders identify the conditions that create rain. They read and discuss weather records, and write a news article that includes factual information fom one of the listed weather records.
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Toilets and Neurons
Students explore the concept of action potential and its effects on voltage-gated channels. Students compare and contrast a flushing toilet to an action. They examine its effects on the population of voltage-gated channels.
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The Buoyancy Factor
Students examine why some objects float in water while others sink and the ability of something to float does not depend entirely on its weight. Archimedes' principle is introduced and buoyant force is discussed. Practice calculations...