Physical activity is crucial for kids. They love to run, jump and play, but they're still refining skills like hand-eye coordination and the ability to follow rules. Children under 5 to benefit most from activities that help build fundamental gross motor skills such as basket, biking, football, gymnastics, swimming or judo.This new amazing pop-up book by Salomó-Martí will allow readers get to know more about the most popular sports for this age range. 'Ready, set, go!A pop-up book to encourage children to play sports, create friendships and practice teamwork!