dragonflies

Celebrate the chemistry of your favorite morning elixir with this Coffee Chemistry mug

or take data for your food science research

Let this Equations That Changed the World Drinking Glass inspire you to get to work on that problem set or to find creative solutions to your most recent proof

Elevate your chemistry lab notes

Genetics & DNA Eco Martingale Collar Size:Medium dragonfliesDNA helices and base pairs wend their way around this Genetics & DNA collar that's perfect for any fuzzy friend, no matter the phenotype. Martingale collars are what you need if your dog's head is smaller than its neck like a greyhound or a whippet, any dog prone to slipping their collar, or dogs with delicate tracheas and necks like chihuahuas and pomeranians. Our Martingale collars are available in three sizes, adjustable, and built with rPET