Rainbow Rice Garden for Play: Measure rice cups) and put it in a Ziploc bag with about of food coloring or liquid water colors (works great!) and 3 T of rubbing alcohol. mix the rice in the bags to spread the color.
Having burned 5 inches off my hair by using candles in the tub i think this is a fabulous idea! Throw glow sticks in the bathtub and turn off all the lights during bathtime, great idea! Taking a bath by glow-light is soooo de-stressing!
"Cloud" dough is a lovely sensory experience to provide for preschool children. It has a beautiful silky smooth texture and can smell divine… depending on which baby oil you choose to add to the mix. Mix 8 cups of plain flour to 1 cup of baby oil.
A new twist on classic baking soda & vinegar. Magic Potions and Fizzing Formulas - one of the best kids' science experiments EVER! Added bonus - you can use the same combo to get them to clean the bathtub!