Spring, summer, autumn and winter. This multi-layer puzzle shows the same apple tree in each season—while assembling, children learn all about nature’s cycle. - develops fine motor skills, - base board with a sturdy rim serves as a foundation for assembling, - each layer of the puzzle represents one season, - each layer is uniquely milled (only one picture fits each level), - pictures can also be assembled separately without the base board. Approximate size of the completed puzzle: 26 x 17.5 cm