Erik Tvedten

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Activities (2)

The Disintegration of Polystyrene Lab part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
This lab activity shows students the Law of Conservation of Matter and intermolecular forces by having them dissolve packing peanuts in acetone.

What Does Meteor Size Have to Do with Crater Size? part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
This field investigation involves student dropping various objects into various mediums to find answers to questions that they propose, dealing with meteors and craters.