Discovery Education
It's Too Loud!
STEM scholars investigate sound attenuation by conducting an experiment in which they compare the farthest distance that they can hear a sound with and without ear protection.
Curated OER
Frozen Film
Students are introduced to the topic of light interference through this hands-on activity. They observe how light reflects off two surfaces and then meets to form an interesting variation of color on a film surface.
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Sound Energy
Sixth graders understand properties and behavior of heat, light, and sound. They describe the production of sound in terms of vibration of objects that create vibrations in other materials. Students describe how sound is made from...
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Reflection, Refraction & Lenses
Students are able to describe what happens to light when it strikes different materials. They describe the law of reflection. Students are able to explain why a mirror froms a virtual image. They are able to describe diffuse reflection.
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Introduction to Gases
Students are introduced to gases. In this science lesson plan, students demonstrate that gases are a state of matter, generate a number of gases, discover some properties of gases, compare some of the properties of different gases, and...
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Chemistry: Classifying Materials
Students classify materials. In this chemistry lesson, students examine the properties of solids, liquids, and gases. Students discover the elements, compounds, and chemical symbols.
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Magnetic Discovery Bottle
Students examine how to conduct simple investigations and use simple equipment to gather data. In this magnet lesson students decide what types of objects are attracted to magnets.
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Reflections of a Quadratic Function
Students are asked to explain the relationship between f(s) and f (-x). They are asked to determine how the equation of f(x) differs from the equation of f(-x). Students determine the conditions when f(x) is the same as f(-x). They graph...
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Grow an Alum Crystal
What an exciting lab experiment to conduct with your high school chemistry class! Crystals are formed naturally in the environment. However, allow your blossoming chemists to create their own unique crystals using alum and water. You may...
National Nanotechnology Infrastructure Network
Powers of Ten with the Blue Morpho Butterfly
Explore the powers of ten while examining a Blue Morpho butterfly wing. Learners discover there is a lot more than meets the eye when one looks close enough.
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Sound Ideas
Complete a unit of lessons on hearing and sound. Learners conduct sound experiments, research the history of the telephone and scientific contributions of Alexander Graham Bell, and create a model of the human ear.
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Mixtures
Sixth graders experiment with mixtures. In this chemistry lesson, 6th graders determine which mixtures are considered heterogeneous, a suspension, a solution or a colloid. Students create a data sheet of what they discover.
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Simplicity of Electricity
Students examine how to make an electrical circuit. They listen to a teacher led discussion, design a switch to control a circuit, and construct a signaling device.
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Fire Brigade
Students examine how a community works together to protect them from fire. They work together to design a functional tool that could be helpful in fighting fires. They share their tool with the class.
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The Physics of Hummingbirds: Magic in the Air
Students study hummingbirds and how they use Newton's law. For this motion lesson students complete several activities and view videos of hummingbirds.
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Which Wrap Is Wrapped Right?
Students investigate the integrity and strength of different types of food wraps. They test the wraps and create a graphic organizer for the data. Once it is organized then a lab report can be written. The lesson contains background...
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Energy Dispersive Spectroscopy
Students calculate the values of electron binding energies. In this physics instructional activity, students solve for different wavelength characteristics of X-rays. They present their findings to the class.
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Point of View to Ponder
Students view (or read) The Ponder Heart by Eudora Welty. They
discuss other literary pieces that include the misleading first person narrator. They
role play fictional characters from literature and present a short anecdote in a...
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Automated Vehicle Programming Design
Young scholars design a program to make an automated vehicle perform a specific task. For this robotics lesson, students play the role of scientists competing to win a factory's contract. They present their algorithm to class.
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Investigation of Timbre
Learners design an experiment to analyze the timbre of different instruments. In this physics lesson, students analyze the missing quality in sound. They discuss their results in class.
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Investigation of Hooke's Law Lab
Young scholars determine the spring constant by conducting an investigation. In this physics lesson, students collect data and create a graph of force vs. displacement. They compare the results of two different methods to find spring...
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Color Principles - Hue, Saturation, and Value
Students identify different color models and the application of the color theory. They create different visualizations that compare color models.
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Vibration and Pitch
Fifth graders investigate the relation between vibrations and pitch. They observe and discuss an experiment involving a bicycle and a piece of cardboard in the spokes, listen to a comb with cardboard, and listen to various sounds and...
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Applications of Parabolas
In this algebra worksheet, 11th graders rewrite word problems using algebraic symbols. They relate parabolas to the real world and calculate the breaking distance using the distance formula they come up with. There is answer key.