Interactive
CK-12 Foundation

Cassegrain Telescope

For Students 6th - 12th
How does a telescope magnify images? Learners first watch a tutorial explaining the basic construction of a telescope. Then they interact with a simulation that allows for changes in the location and diameter of the reflecting mirrors....
Interactive
Curated OER

Reflection & Refraction

For Students 3rd - 6th
In this online interactive reflection and refraction worksheet, students respond to 7 multiple choice and fill in the blank questions regarding the information included in the provided paragraphs.
Interactive
Physics Classroom

The Physics Classroom: Reflection and Mirrors: Who Can See Who?

For Students 9th - 10th
Through investigation, discover the fundamental principle used to explain who can see who in a plane mirror, and why this happens.
Interactive
Physics Classroom

The Physics Classroom: Reflection and Mirrors: Name That Image Interactive

For Students 9th - 10th
Students participate in this skill-building activity where they explore how the location of an object in front of a curved mirror affects the characteristics of the projected image.
Interactive
Physics Classroom

The Physics Classroom: Reflection and Mirrors: Optics Bench Interactive

For Students 9th - 10th
Find out about the physics behind those fun-house mirrors. Students manipulate a virtual optics bench to explore the images formed by mirrors and lenses.
Interactive
CK-12 Foundation

Ck 12 Exploration Series: Simulations: Physics: Prom Night

For Students 9th - 10th
[Free Registration/Login Required] Understand the Law of Reflection by plane mirrors and the formation of virtual images. Use the simulation to play with variables for a variety of reflections. Further examples explaining how mirrors...