Objective
By the end of this lesson, you will learn about the science behind slime and create your very own slime!
Materials and Prep
- White school glue
- Baking soda
- Contact lens solution
- Food coloring (optional)
- Bowls and spoons for mixing
- Plastic ziplock bags for storage
- Table cover or newspaper to protect the workspace
No prior knowledge needed, just be ready to have some messy fun!
Activities
- Learn about Polymers: Understand how the molecules in glue create the stretchy texture of slime.
- Experiment with Ingredients: Mix different amounts of glue, baking soda, and contact lens solution to see how it affects the slime's consistency.
- Add Color: Use food coloring to create colorful slime variations.
- Create Your Own Slime: Follow the basic slime recipe and get creative with your slime-making process!
Talking Points
- What is slime?
"Slime is a fun, gooey substance made up of molecules that can stretch and flow." - How does glue work in slime?
"The glue contains long chains of molecules called polymers that give slime its stretchy properties." - What does baking soda do?
"Baking soda helps to thicken the slime and create a slimy texture." - Why do we need contact lens solution?
"The contact lens solution contains an ingredient that helps the slime stick together and become less sticky." - Why is it important to mix ingredients well?
"Mixing the ingredients thoroughly helps the molecules bond together and create slime."