Early Childhood is a good time to teach children to be interested in sports, arts or music, toys that would encourage an interest in these areas are the best. Colors, baseball, basketball, bowling toys etc or toy piano.
Electronic kid's gadgets could help. There are laptop for kids suites a child's curiosity. As he navigates along the applications, he would learn some basic lessons which would be necessary on preschool. There are also these construction and blocks toys like Lego that could enhance your child's imagination and creativity while having fun.