Amazon has Scientific Explorer Disgusting Science Kit for $15.38. This is 30% off from the regular price of $22.00. Free shipping with a $35 order or free 2-day shipping with Amazon Prime.

• Educate your child on what actually grows on their own body
• Learn fun facts about body parts, byproducts and become completely grossed out as you take science to a whole new level
• Create a stinky intestine, slimy snot, fake blood and learn how to grow friendly molds and bacteria
• Includes 4 petri dishes, magnifier, 4 cotton swabs, gelatin, sugar, baking yeast, red and green coloring, rubber balloon, plastic bag and guide
• Recommended for children 8 years of age and older with adult supervision