Sometimes you need a small amount of science to hook your children into learning science! The Smidgen of Science Kit: Mixing Matter: Aka Bubbles provides you with directions and the materials (square bubble activity only) to have your children wanting to learn more about bubbles. All you need to do is provide an 8 oz or 16 oz water bottle for activity 1. Everything else has been provided! ! Activities in this set include Bubble Snake and Square Bubble. This kit does not include the book Pop! A book about bubbles. Price includes shipping!