Put your favorite springlings characters inside the springlings surprise Poppin' Tree house, then watch them pop out Includes exclusive mama & baby Squirrel springlings characters Holds up to four springlings at a time -- the more springlings that kids put inside the tree house, The higher they fly When they pop out Playset doubles as a cute way to store and display your springlings Put your springlings characters' Homes in the trees branches to add even more springy fun! No batteries required Ages 2+