Rainbow Reactions - Preschool Chemistry ~ Preschool STEM Exploration
"I'm making Rainbow Reactions!" my 3-year old happily cried out! And the title for this preschool chemistry / preschool STEM exploration was born. The truth is that there has been a point in each of my kid's lives where this was their favorite experiment. This was how each if them learned to use a pipette, as a preschooler. This was the first chemical reaction they each experimented with. They have done it with friends and without. And now another beautiful child of mine has fallen in love with it! (For some other fun variations we've done with this, check out our sparkly fizzing rainbow and New Zealand volcanoes !) To make these awesome rainbow reactions, you just need a pan, baking soda, food coloring, vinegar, and pipettes! First spread the baking soda in a thin layer over the bottom of a pan. Let your kiddos add drops of food coloring: My girls right now are pretty tidy--they like to control things like food coloring and plac