Engage in the exciting world of chemistry with the Science Ninjas Valence Card Game! Assemble teams of Science Ninjas to build new molecules from elements and earn points while fending off acid assaults from opponents. This fun and educational game is designed to teach basic and advanced chemistry concepts, making it an ideal teaching tool for both high achievers and those struggling with chemistry. The game consists of 86 illustrated cards with a linen finish, housed in a sturdy box to withstand classroom and home use. Suitable for ages 8-12, Valence is easy to learn but offers complex interactions to keep players intrigued. Created by a team of experts, including a rocket scientist and a bestselling cartoonist, this game combines scientific curiosity with competitive fun. Package dimensions: 5.9 x 4.4 x 1.3 inches.