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Simple Machines - Inclined Plane
Students learn the fundamentals and daily applications of simple machines.
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Water and Ice
Students examine water. In this chemistry lesson, student examine the physical properties of water and how it changes from a liquid to a solid or a gas. This lesson contains links to a second and third complimentary lesson on...
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Water Into Gas
Students investigate how temperature and pressure cause a material to change phase. They heat water to reclaim a gas. They demonstrate that different liquids evaporate at different temperatures.
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Special Place
Students observe and describe a "special place" chosen along a nature trail. In this habitat observational skills and writing instructional activity, students take a walk on a nature trail and choose a spot to sit and meditate. Students...
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Suspension Bridge Construction
Students study types, strength and construction of a variety of bridges. They build a model bridge and test the amount of weight it support.
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Weather through the Seasons
Students examine the year's cycles by observing the four seasons, their distinctive weather patterns that affect our activities and the weather changes that each brings. The fourteen lessons of this unit offer a good opportunity for the...
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"In Like a Lion, Out Like a Lamb"
First graders listen to the story "Cloudy With A Chance of Meatballs" by Judi Barrett. They discuss weather forecasting and create an art project to go with the saying about March weather: "In Like a Lion, Out Like a Lamb".
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Waterwheel Work
Students investigate the history of the waterwheel and common uses for water turbines today. They construct an experimental waterwheel using a two-liter plastic bottle, measure the rate of revolution of a waterwheel, and complete a...
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Straight Line Motion with a Stomper
Young scholars explore average speed, and graph distances and time. In this speed and velocity lesson students complete a lab then calculate distances, acceleration and velocity and graph the data.
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Look At Those Leaves!
Students observe, measure and sort leaves. For this leaf lesson students divide into groups and observe the different kinds of leaves.
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Everything's Coming Up Roses: Creating Beautiful Areas in Your Neighborhood
Learners study the history of Pennsylvania and the city beautification movement that originated in that state. In this community service activity, students study the city beautification movement started by Mira Lloyd Dock. Learners make...
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Our Eye in the Sky: The TIROS Weather Satellite
Students investigate the political context of the creation of a weather satellite. In this technology and society activity, students explore the historical, technological, and political context of the TIROS weather satellite. They write...
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Groundwater Flow Demonstration Model
Learners investigate the concept of groundwater that includes aquifers, groundwater flow, and the water table. They participate in activities using a flow demonstration model. Its use engages all types of learners because of its hands on...
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Density
In this density worksheet, students read a selection on density and answer 10 questions using the information from the selection.
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Great Blobs of Jelly!
Students explain how zoo-plankton have an impact on the global process. In this ocean zoo-plankton lesson students calculate carbon flux and plankton densities.
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Migrating Monarchs and Trekking Timber wolves on the Internet
Pupils learn and observe the life cycle of a monarch butterfly. They explore how wolves maintain complex social structure through scent, communications, and postures.
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Mass
High schoolers participate in a qualitative discussion of the distinction between weight and mass, followed by a description of astronaut mass measurements in a zero-g environment.
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757 Glider Kit
Students work together to complete a 757 Glider kit. They use a GPS to discover how it operates in all weather landings. They complete different obstacles with the glider as well.
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Where Do We Get Clean Water?
Students investigate the concept of a filter. They use simple supplies in order to construct one after watching a demonstration performed by the teacher. An important warning that the project water is not clean for drinking is included....
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Limiting Reagent
Students work in small groups with a small set of 8 nuts and 5 bolts to assemble into combinations of 1 nut: 1 bolt, and 2 nuts: 1 bolt. They explore the outcome and discuss. Then a student mixes two clear, colorless solutions together...
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Group Rope Squares
Young scholars study how to better their cohesion and communication skills. In this investigative lesson students work in teams and learn how to communicate better as they help to solve problems and communicate their needs.
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How Many Cells Are Born in a Day?
Students predict the number of cells after a series of cell divisions. In this cells lesson students create a graph of their results and create a patterned drawing.
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The Apollo-11 Landing Area at High-Resolution
In this moon crater worksheet, students use images of craters taken from the Lunar Reconnaissance Orbiter to determine the size of the craters. This worksheet has 6 problems to solve.
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Force And Motion
Eighth graders investigate the concept of force and motion while conducting short class activities. They compare the differences of potential and kinetic energy while rolling objects on a ramp. Students also measure the distance that...