Website
NASA

Rxte Learning Center: Frequency, Wave Length, and Energy Activity

For Students 9th - 10th
Resource focuses on the relationship between the frequency, wavelength and speed of light. Has a link to an interactive activity relating frequency, wavelength, and energy.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Light and Vision

For Teachers 3rd - 5th
Lesson plan should be used for intermediate young scholars. Students work in pairs or groups to create a shoe box that will bend light.
Lesson Plan
Discovery Education

Discovery Education: The Em Spectrum: Waves of Energy

For Teachers 6th - 8th
Students are introduced to the electromagnetic spectrum through this group research activity. Each group investigates a different wavelength range within the em spectrum and reports back to class. Discussion ideas also included.
Interactive
Space Telescope Science Institute

Amazing Space: Star Light Star Bright

For Students 9th - 10th
Learn all about stars and the electromagnetic spectrum in this series of activities.