Introduction:
Have you ever wondered why eggs have a shell and a transparent membrane? How could you remove the shell without breaking it or without boiling the egg? We can do that using some basic chemistry. You don’t need to be in a lab to experiment with chemistry every day. Our kitchens are full of different supplies to experiment with!
Materials:
Food coloring (if you didn’t use it previously), water, baking soda, heating pan and stove (optional)
Explore Tinker Lab
After being passed from person to person, hand to hand, it is no surprise that pennies can get quite dirty. If you’ve ever seen a brand new penny, it is a shiny copper color, but they will eventually turn brown. This is because of dirt and grime, but also because of copper oxide.
Making glow-in-the-dark slime is a fun and exciting activity that combines chemistry, creativity, and sensory play.
What better way to say Happy Mother’s Day than through lights and thoughtful words?
Let’s make a bottle lung!

