Food Coloring
Definitely a worthy winner! I use it all the time and I'm sure there are lots more ideas to add to the list!
Tie-Dye Name-tags
Beads of ColorCapillary Action in Action
Frustration Bottles
Mixing Colors
States of Matter
Diffusion Demonstration
Finding Equilibrium (Water)
Salt Water Painting
Solubility Fireworks
Magic Marble
Milk Fireworks
Sugar Density Column
Contact Lens Safety
A Hole in the Water
Celery in Colored Water
Egg-speriment
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