Kid friendly Elephant Toothpaste shows the difference in reactions with various concentrations of hydrogen peroxide.
How to make "elephant's toothpaste" and teach your kids about catalysts at the same time
Fun Science for Kids: Elephant Toothpaste!
Fun Science Experiment for Kids: Elephant Toothpaste! from Fun at Home with Kids (could be a fun Harry Potter potion)
Classic Science at Home: Elephant Toothpaste
You will need: a clear plastic or glass bottle, a funnel, a dish or tray with a lip of at least 1 or 2 inches, 1 teaspoon of yeast, 1 big squirt of dish soap, 1/2 cup of hydrogen peroxide, food coloring
Turn Milk into Plastic
Turn plastic into milk with vinegar! Awesome science experiments for kids!
Rainbow Ants Science Experiment With Kids
Love this!! maybe for Jayden's Science fair project.. More
Science Fair Project Ideas
These twelve science fair project ideas encourage children to test, tinker with, experiment, hypothesize, and evaluate various properties and phenomena.
Simple Science for Preschoolers - 10 Experiments
How to love Chemistry more with this Periodic Table Battleship
Egg + Vinegar = Fun little science project. LOVE doing this.