Slime and Goo
Flubber is fun to make and even more fun when you color it to make Flubber art!
Make two types of goopy globs and see how they are similar and different.
Experiment with the super-absorbing substance in diapers.
Be a glue scientist and invent the stickiest glue.
Make slime and use glitter to make a model of one of your body's important self-defense systems.