STEM Thursday, Kostoryz Elementary, September 22nd, 2015
Presenters: Ms. Baker, Ms. Barrios, Ms. Benavides, Ms. Deal, Ms. Poore, Ms. Sloan, Ms. Stevens
Ice Cream Investigations
Engage
How does salt melt ice?
Explore
Ice Cream Investigations Lab Packet
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What is a solid?
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What is a liquid?
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How can a solution be changed from a solid to a liquid?
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Let’s sort our materials into solids and liquids.
Lab Safety First
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Let’s use ice, salt, vanilla, sugar, and milk to make ice cream!
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Let’s make some observations.
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Let’s write down some data about time and temperature.
Explain
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What happened to the mixture? Why?
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Did the evidence support your hypothesis?
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What state of matter did the mixture start out in?
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What state of matter did the mixture end up in?
Elaborate
How can you change the variables to create a different investigation?
Evaluate
3-2-1 Exit Slip