Curated OER
Are All Children at the Same Starting Gate?
Students examine the education experience around the world. In this global studies lesson, students research education standards and practices in developing and developed nations. Students share their research findings in a class project...
Curated OER
Measuring the Earth (Eratoshenes' method)
Sixth graders engage in problem solving, communicating, reasoning, and connecting to represent and solve problems, using geometric models.
Curated OER
P & P "Portraits and Perspective" Digital Photography for Kids
Students use digital photography as a lesson on portraits and perspective. For this photography lesson, students explore their school grounds and take pictures using their cameras. Students' goal is to create architectural and...
Curated OER
Making a Pinhole Camera #2
Students make a pinhole camera and see the effects that light travelling in straight lines have on images.
Curated OER
Make a Sound Viewer
Young scholars see, and thus better understand, the vibrations that sound makes through this simple project.
Curated OER
GPS Worksheet
In this GPS activity, students complete 6 fill in the blank questions about GPS satellite signals, receiver units and the acronyms used in GPS technology.
Curated OER
Translating Transformations in Geometry
Students create an image using given coordinates and evaluate how the coordinates change when a slide or rotation takes place.
Curated OER
Animal Forms
Students demonstrate similarities and differences in animal forms, including humans.They investigate geometric relationships within those forms by building an animal using Zome System elements.
Physics Classroom
The Physics Classroom: The Law of Reflection
The law of reflection is discussed and explained, accompanied by an animation depicting this law. Includes a list of links to detailed information about certain types of reflections.
Physics Classroom
The Physics Classroom: Reflection and Ray Model of Light: The Law of Reflection
Through an illustrated tutorial and some interactive practice problems, students learn about the law of reflection of light.
Optical Society
Optical Society of America: Optics for Kids: Mirror, Mirror on the Wall
A simple experiment that clearly demonstrates angles of reflection when light hits a mirror. Accompanied by a good explanation of what's happening, and a link to an article on reflection.
Other
Gcse.com: Physics: Reflection
Informational site provides illustrated tutorial of light reflection. Also discusses the law of reflection.
Other
Propagation of Light Using Geometry
A discussion of Christian Huygens' contribution to wave optics, and particularly to our understanding of the reflection and refraction of light. Excellent diagrams and a geometric proof on why the law of reflection is mathematically...
Georgia State University
Georgia State University: Hyper Physics: Behavior of Incident Light
This site from Georgia State University is an indexing page for several other pages on the topic of reflection. Topics are treated in an understandable manner and utilize meaningful graphics.
CK-12 Foundation
Ck 12: Plix: Law of Reflection: Angle of Incidence
[Free Registration/Login Required] In the scenario shown here, the laser cannot shine through the black barrier but can hit all three targets by reflecting off of the floor. Use the red dot to change the angle of the laser generator and...
Illustrative Mathematics
Illustrative Mathematics: G Srt Bank Shot
This task asks students to use similarity to solve a pool table problem. Students must use the fact from physics that when an object bounces off of a wall, the angle of incidence equals the angle of reflection. Aligns with G-SRT.B.5.
Optical Society
Optical Society of America: Exploring the Science of Light: Easy Activities
A collection of simple experiments for exploring the basic properties of light and color.
Science Education Resource Center at Carleton College
Serc: Mn Step: Reflection Race: Exploring Reflection of Light
An interesting and engaging activity where students work in groups with a laser pointer and small mirrors. They must use their knowledge of angles of reflection to bounce the laser beam from mirror to mirror until it hits a target at the...
Exploratorium
Exploratorium: Critical Angle
Students can see light reflected and refracted in this demonstration. They will also discover the total internal reflection of light.
Science Education Resource Center at Carleton College
Serc: Light & Sound, Light Reflection Relay
In this exploration, young scholars will investigate how light reflects off smooth surfaces, learn about angles of reflection, and apply that knowledge in a relay experiment.
Scholastic
Scholastic: Study Jams! Science: Light Absorption, Reflection, & Refraction
A video and a short quiz on the properties of light.
CK-12 Foundation
Ck 12: Plix: Wave Interactions: Law of Reflection
[Free Registration/Login Required] Move the light source to see what happens to the reflected ray as you change the angle of the incident ray.
Florida State University
Florida State University: Molecular Expressions Microscopy Primer: Light and Color Refraction of Light
Comprehensive and sophisticated overview of light refraction includes an historical overview of the subject and explanations of the mathematics that underpin refractive indexes, the relative index of refraction, Snell's law, and light...
Physics Classroom
The Physics Classroom: Refraction and Ray Model of Light: The Critical Angle
Illustrated examples and interactive practice problems that introduce students to the concept of the critical angle, the angle of incidence that provides an angle of refraction of 90-degrees.