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Seeing Interference Fringes with a Telescope
Learners construct an interferometer using a simple telescope. In this physics instructional activity, students explain how light waves create the fringe patterns. They observe patterns made by different objects in the sky and compare them.
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Up in the Sky
First graders associate events and objects with day or night. They create a word bank and use is as a reference to create sentences about the sun. They conduct sun-themed experiments and art projects.
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Economics Unit 1: Crossword Puzzle
In this economics worksheet, students use the 35 clues in order to fill in the crossword puzzle with the appropriate answers pertaining to economic terminology.
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Science: Reading a Compass
Students demonstrate how to take bearings using a compass. In pairs, they select objects in the classroom then write down its first initial and bearing. They exchange papers and try to disciver their partner's object.
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Necessary Nitrogen
Students view a video that presents the biogeochemical cycle of nitrogen. They compare types of soils and consider how different fertilizers affect soil composition.
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Space Exploration
Sixth graders identify and interpret the following: What is space?, Space Race, Living in space?, Man on the Moon, Astronaut training; students compare/contrast US and Russia space exploration. Students write a letter of application to...
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Natural Selection
Eighth graders define natural selection and adaptation. They simulate natural selection within a species and relate the elements of natural selection to the simulation. They analyze the results of natural selection in terms of...
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The Correlation Between Human Population Growth and Dwindling Natural Resources
Eighth graders predict human population growth. In this lesson, 8th graders discuss the length of time needed to double the human population, work in groups to chart population growth and predict population growth in the...
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Fossils: The Eras of the Earth's History
Students research the four geologic eras of Earth's history. For this extension on a fossils lesson, students research the different eras of Earth's history. Students use AppleWorks to create a bar graph containing information of the...
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Coral Bleaching
High schoolers examine the relationship between corals and zooxanthellae, identify stresses to corals, and explain coral bleaching. In this sea life lesson students predict the effects of increased temperatures on coral reefs.
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Chors, Secants, Tangents
High schoolers identify the relationship between chords, secants and circles. In this geometry activity, students calculate the length of the chords. They sketch the secant lines on a circle.
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Extraterrestrial Communication: Can We Talk to Anybody Out There?
Students examine the possibilities of communication with other living organisms within our solar system through research and hands on activities, as well as observing and analyzing teacher demonstrations.
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Celestial Photography
Learners practice photographic skills and gain an awareness of photography as a scientific tool.
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Nature of Meteor Showers
Ninth graders describe, in general terms, the distribution of matter in space and
identify evidence for, and describe characteristics of, bodies that make up the solar system. They then investigate predictions about the motion,...
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"Space" Investigations
Sixth graders understand the patterns of change observable on Earth as a result of the movement of the different bodies in the solar system. They identify the physical characteristics of the different components of the solar system.
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Human Rights Around the World and at Home
Students research a set of statements from their worksheet. They generate a list of affirmations and abuses that are specific to their own country and ocmmunity.
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Earth's Orbit Lesson
Tenth graders devise a computational model to explore how the orbit of the Earth might change if its velocity were different. Using accurately recorded data, 10th graders defend a scientific argument.
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The History of Ancient Egypt
In this World History worksheet, students use the clues to identify what historians now understand about ancient Egypt and its people. They complete each of 14 clues with a word or phrase related to what they already know.
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Introduction to Risk Analysis
Students examine the use of risk analysis in minimizing the likelihood of unwanted side effects of a new technology. Students discuss risk analysis, practice calculating risk, and explore how decisions are made based on the calculation...
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Rubber Gardens
Students recycle discarded automobile tires and create gardening sites for limited space areas.
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Scale Model of the Earth
Students work together to create a model of the Earth. They label and identify each layer and describing its properties. They discover how engineers use models to test different concepts.
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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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Human Rights Squares
Students read the Universal Declaration of Human Rights (UDHR) and then participate in an activity in which they discuss instances where human rights have been violated.
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Scientific Theories
Ninth graders compare and contrast how different models can be used to represent scientific understandings. They evaluate the use of data when considering scientific claims. Students debate a variety of socio-scientific issues and the...