Elements Top Trumps^TM is an entertaining, fast-paced chemistry card game. With eye-catching imagery and fascinating facts about the elements, it s a great way to have fun and learn about the elements. Recommended for children aged 7-14, the game can be played by two or more players. Each of the 30 cards represents an element. Players compare numerical properties of the elements (melting point, density, price, discovery date and the size of the atom) and choose the category they think will win. Elements Top Trumps is created by the Royal Society of Chemistry in partnership with Winning Moves Ltd, the makers of Top Trumps^TM. This product is also available in packs of six. "