Use the scientific method to create smooth, moisturizing, flavorful lip balm! My BOSS Lip Balm kit makes it easy, fun, and safe to explore lip balm science using natural ingredients.
Discover the science behind the fizz! Make bath bombs with exploding colors and scents with My BOSS Bath Bomb Kit. Explore tons of fizzy fun with an explosion in the tub!
Learn and explore the science of smell. The BOSS Perfume Kit makes it fun easy and safe to formulate and make your own perfume using natural ingredients.
$19.95
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