Interactive
CK-12 Foundation

Pan Flute

For Students 6th - 12th Standards
How can a pan flute sound one note while we hear a chord? The simulation explores sound waves, vibrations, and harmonics at the molecular level. Scholars control the pipe into which air is being blown, the length of the pipe, and which...
Lesson Plan
Curated OER

Journey to the Unknown

For Teachers 5th - 6th
Students explore the ocean depths. In this scenario based lesson, students pretend they are on a submarine in an unknown part of the ocean. By using clues the class discusses and determines where they are in the ocean. They follow up...
Lesson Plan
Curated OER

Wave Superposition: Interactive On-line Mac and PC

For Teachers 10th - Higher Ed
Students study definitions of wavelength, wave speed, wave amplitude, and wave period using an interactive JAVA environment. Distance and time are given so speed=wavelength/period can be verified or deduced by students. Waves reflection...
Lesson Plan
Curated OER

Echolocation and Communication

For Teachers K - 3rd
Students participate in a role-play activity to determine how whales use the properties of echolocation to communicate.
Lesson Plan
Curated OER

Looking for a Walrus

For Teachers K - 3rd
Students sing and role-play the song "Looking for a Walrus" to explore walrus adaptations.
Lesson Plan
Curated OER

Mapping the Ocean Floor

For Teachers 4th - 12th
Students study the bottom structure of underwater habitats and how they can be mapped.
Lesson Plan
Curated OER

Looking for a Walrus

For Teachers K - 3rd
Students perform the "Looking for a Walrus" song while role-playing to show their awareness of walrus adaptations. They study the words and add motions to the song.