Thames & Kosmos is an educational toy and game brand focused on making learning engaging for children, families, and educators. Its online store offers science and STEM kits, activity sets, tools, board games, magic kits, and creative crafts for a range of ages, from preschoolers to adults. Products explore subjects including chemistry, biology, physics, robotics, engineering, astronomy, geology, and alternative energy, with options such as microscopes, telescopes, planetarium projectors, and rock tumblers.

Hands-on kits invite children to build robots, circuits, machines, and engineering projects, while Tasty Labs products turn candy-making into a playful science activity. The games collection includes family and strategy titles, storytelling games, two-player games, and escape-room experiences such as EXIT: The Game. Thames & Kosmos also provides educator resources, classroom bundles, and robotics workshops.

The brand describes itself as a world leader in STEM toys and notes that its products have received hundreds of awards, including Parents’ Choice, Toy of the Year, Spiel des Jahres, and Oppenheim honors