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Snell's Law Proof
In this proof worksheet, students use differentiation and the low of refraction to prove that the path of minimum time occurs when dt/dx = 0. The complete solutions is provided.
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Want to Sleep Better?
In this review worksheet, students complete sentences by filling in the blank. The students use comparatives, etc. The worksheet is intended to test the student's English Language skills.
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Black Holes
Students explore what black holes are and how gravity is associated with them. In this space lesson students are given enough information to imagine a journey to a black hole.
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Inventions of the 19th Century
Students explore inventions that have been created since the nineteenth century.
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Electric Current
In this electric current worksheet, students review vocabulary words associated with electricity. Students understand how electricity is used in their lives every day. This worksheet has 12 fill in the blank questions.
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Washington and the Whiskey Rebellion
Students explore the Whiskey Rebellion of 1794 and its significance in the early history of the United States. They explore how George Washington made the choice to meet this challenge to federal authority with military force
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Rain Shadows and Sea Breezes
Students plot the average rainfall for a variety of cities in the United States. Using the map, they work together to determine patterns on which toxicants are transported through the air. They determine the impacts of various weather...
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Why Are Bees Important?
Students identify and analyze pollination and how bees play an important part in the life cycle of flowering plants. They also identify the process of plant pollination and how bees play an important part in the life cycle of flowering...
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Looking at Flowers
Students use their bee sticks to cross-pollinate their Fast Plants and also focus in on the anatomy of flowers. They analyze how the parts of a system go together, and how these parts depend on each other. Finally, students describe...
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Observing Pods
Middle schoolers observe the pistil growing into a tiny string bean-like seed pod. They then observe the development of the fertilized pods between Day 17 and Day 35 and record their observations by drawing and labeling, writing, and...
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Characteristics of Energy
Students explore Earth science by completing energy worksheets in class. In this energy forms lesson, students identify and define a list of energy vocabulary terms and a K-W-L chart. Students view a matter video clip in class and...
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Watts Up with the Heat
Students create a variety of simple, series and parallel electrical circuits to illustrate how electricity flows through different types of basic circuits.
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The Christmas Tree
Students recognize that the Christmas tree is one symbol of Christmas, then demonstrate their ability to identify symbols. They compare the lightstock (Christmas pyramid) with the Paradise tree and apply their knowledge about the history...
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Hudson Canyon Expedition; Fishy Deep Sea Designs!
Students explore the physical location of deep water habitats along the Hudson Shelf Valley and in Hudson Canyon. They study the basic characteristics of the mesopelagic and bathypelagic zones with regard to depth, temperature, pres
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M&M Math
Students plan and make the M&M cookies, tally M&M's by color while eating cookie, and completing worksheet using math skills.
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Inked Geometric Mandalas
Fifth graders gain an appreciation for mandalas in many cultures. Compare and contrast designs from many cultures. They see geometric design in mandalas and become aware of symmetrical balance and radial balance. They create a mandala...
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Changes in Matter
Eighth graders, in groups, explain the difference between physical and chemical changes.
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Snell's Law
Students determine whether the index of refraction of sample of Corn Syrup meets Federal standards. This task assess students' abilities to explain the procedures for investigation, plan for recording and organizing observations and...
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Basic Needs of Plants
Fourth graders explore the four basic needs of plants. They examine plants as they grow. Students discuss the changes that they see in the growing plants. They observe what happens to a plant when one of its basic needs is taken away.
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Women's Involvement In The Progressive Era
Students participate in a lesson that is investigating the Progressive Era of history. They conduct research focusing on the role of women in era. The information provides the perspectives necessary to address the popular stereotypes...
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Solar Photovoltaic (PV) Kit
The National Energy Foundation presents this activity, which instructs students to follow directions to connect a solar electric panel to a buzzer. They charge the solar panel to cause the buzzer to sound. The process is repeated with a...
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Learning to give: freedom songs
Students learn freedom songs and discuss how the famous leaders of the Civil Rights Movement used them to motivate people to overcome adversity during this time. In this freedom songs lesson, students learn the songs and discuss their...
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Investigating and Using Biomass Gases
Students examine the definitions of biomas gasification and generate their own biomass gas. In this renewable energy lesson students collect gases and roast a marshmallow.
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Earth's Tilt Creates Seasons
Students examine how the Earth's tilt creates the seasons. In this seasons lesson, students study a diagram that shows the rotation of the earth around the sun and how it tilts during the rotation. They answer 4 discussion questions and...
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