Koala Stacker and Rocker by JanodKoala Stacker and Rocker by Janod. This sweet stacking toy is made up of 5 pieces to put together on a rocking base. FSC certified solid wood toy (made using wood from sustainably managed forests) Water based paint. Did you know? Koalas spend more time sleeping than any other animal on earth. They spend anything from 18 to 20 hours a day in the land of nod! Toy developed in collaboration with WWF. Janod is supporting WWFs efforts to protect the