experiment with sugar and water to see what colors ants prefer - and look at their bellies. You can see what color of sugar water they are drinking. - Might try this with our kids some day! Kind of a neat experiment!
Blobs in a Bottle (The World's Easiest Lava Lamp) by sciencebob: Here is all you need: A clean 1 liter clear soda bottle cup of water Vegetable Oil Fizzing tablets (such as Alka Seltzer) Food coloring Kid's Science!
M is for Monster: Math & Science Preschool Activities
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!