Thames & Kosmos, founded in 2001, is a publisher specializing in science kits, board games, and craft kits designed for children of all ages. Their educational products cover a variety of subjects including biology, physics, astronomy, and alternative energy, emphasizing hands-on experimentation and real-world issues within STEM education. They are the North American subsidiary of the German-based Franckh-Kosmos Verlags-GmbH & Co. KG, a company with a rich history dating back to 1822​​.