nancy thill

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Activities (2)

Building an Electromagnet part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
Students construct electromagnets and determine that the more winds of wire coil around the core will increase the strength of the electromagnet.

Sinking and Floating Water part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
This activity is a classroom lab where students learn that cold water is denser and hot water is less dense than room temperature water. Students perform an experiment and relate to their background knowledge to make conjectures.