STEM Thursday, Kostoryz Elementary, September 22nd, 2015
Presenters: Ms. Baker, Ms. Barrios, Ms. Blonigen, Dr. Jeffery, Mr. Moreno, Ms. Phillips, Ms. Poore, Ms. Stevens
What does salt do to icy roads?
Lab Safety First
Let’s sort our materials into solids and liquids.
What can these materials make?
Let’s write a hypothesis.
Let’s write down some data about time and temperature.
What happened to the mixture? Why?
Did the evidence support your hypothesis?
Did every group record the same time and temperature? Why or why not?
What were the independent variables?
What was the dependent variable?
How can you change the variables to create a different investigation?