A 3 in 1 D.I.Y. chain building set - dominoes, bowling and skee-ball with action-reaction activities from Smartivity. A game that will introduce children to S.T.E.A.M. concepts such as gravity, force, elasticity and momentum and teach them how they can create a chain reaction. All they have to do is follow the step-by-step illustrated instructions. They can work individually or build the game cooperatively. Smartivity games remove constraints and rules and add critical thinking and curiosity! They are environmentally friendly, meet the highest safety standards, promote class, play away from screens while being anti-gender. They contribute to the development of creativity, problem solving, cooperation, mechanical skills, visual motor skills, fine motor skills, critical thinking and imagination. Dimensions: 33.5 x 32 cm.