# Calculate Percent Change Lab

Need a fun lab that you or your students can complete in order to teach % change?Use the

**Gummy Bear Lab**in order to practice calculating percent change. When Gummy Bears are soaked in water overnight the gummy bear expands due to diffusion. You can use this fact to teach percent change.Use the formula
New-old/old x 100 = % Change
You can calculate the % change of the width, height, mass, and even density.
Here is a link to a good lab sheet
Gummy Bear Lab Sheet ( Free)

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