12+ fun activities: so much for baby to do! Activities stimulate ﬁne motor skills, hand-eye coordination and core muscle development for wiggly, giggly learning fun. Exer-bounce: enhanced springs provide 2x the bouncing action. Make sure you are giving your child exer-awesome bouncing fun! Unique rocking base: The only brand with the base that provides rocking fun, helping stimulate balance awareness and core muscle development.