Designed to teach girls about cosmetic chemistry, this kit includes ingredients to make custom scents and indulge in a crystal mud treatment and a sea salt scrub. Girls can also buff and shine their nails for a finished look.
— Two of 40 retailers cited Scientific Explorer as a best-selling educational brand in fall 2009. The Curiosity Zone in Ashburn, Va., sells dozens of Scientific Explorer kits per month, Owner Mary Porter told TDmonthly.