Why wasnt science this fun when I was at school but believe it or not, this is a simple chemistry experiment. Your toddler is never to young to start learning the theories of science. Basically when the vinegar and bi-carb soda combine in the bottle it ignites an ACID-BASE reaction. This
Simple Chemistry Experiment for all ages. Copper-plate a nail! I think I want to do this more than the kids.
Freebie! Chemistry for Kids science experiment in a bag - instructions, photos, and 2 student worksheets. My kids LOVE doing this chem experiment! Never fails to amaze and delight!