Tag Archives: magnet

Discovery bottles: Learning moments for children and adults

“Discovery bottles” are one way to allow children to use small objects without putting them in their mouths. These bottles for open-ended exploration can be constructed to relate to many different science concepts and topics. Other bottles are made expressly … Continue reading

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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 … Continue reading

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