In this activity, students construct a magnetometer from a magnet and a spring balance and use it to locate buried objects in a tray. The activity will reinforce the idea that local fluctuations in Earth's magnetic...
This is the third of four curriculum guides focusing on astrobiology and careers. Students are confronted with the challenge of searching for and designing a planet that would be habitable to humans. Using an online,...
The electromagnetic spectrum, spanning energies and wavelengths from radio waves to gamma rays, encompasses all forms of light. Infrared radiation, located in the range just beyond visible light, is emitted by all...
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