Tag Archives: geology

The Vernier Three-Axis Magnetic Field Sensor: A Magic Wand for Magnets

What could be better than one anisotropic magnetoresistance magnetic field sensor? How about three anisotropic magnetoresistance magnetic field sensors and a Hall effect sensor as well! Pack them all into a lightweight watertight housing with a rechargeable battery and wired or wireless connectivity and you’ve got yourself a Vernier Three-Axis Magnetic Field Sensor. I’ve been […]

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Identifying rocks

I attended an event where we cleaned out the science warehouse for our school system. I got a lot of great stuff for my elementary science classes, including a box of rock and mineral samples that have little stickers with letters or numbers. I’m sure at some point there was a key that told what […]

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Earth science topics that grab students’ interest

From news that scientists have discovered the biggest black holes yet to dramatic video footage of volcanic eruptions, the new information science gleans about Earth and space grabs students’ attention. To help teachers capitalize on student curiosity and interest in Earth science, NSTA Press recently launched updated editions of the popular Project Earth Science Series […]

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