Discover the relaxing side of science. This kit offers multiple recipe options to experiment with, giving you options for different sizes, colors and scents, and even the ability to create a super bath bomb for ultimate fizzy fun. This kit makes learning about unique chemical reactions occurring within the creation and use bath bombs easy, safe and exciting. If you’re looking for an educational lesson in chemistry that also creates a lush after-product, this bath bomb lab is exactly what you want to soak up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.