Found in a dizzying array of our favorite beverages, caffeine causes decreased activity of our relaxing neurotransmitter (adenosine) and surge of norepinephrine, keeping us awake and alert.
Give a gift that combines art with science! Sophisticated yet geeky! Each piece of jewelry includes an informational card describing the science that inspired the piece.
Earrings are sterling silver, approximately 3/4" long and attached to French wires. Made in the USA and packaged in an attractive recycled gift box complete with a ribbon. You can't go wrong with the geek gift of molecular jewelry!