This new Butterfly Life Cycle Layer jigsaw puzzle from Bigjigs is a fun educational game for curious kids to get to grips with the animal life cycle. Busy hands can piece together the smooth chunky puzzle pieces to discover how a bee grows from an egg into a fully-fledged bumblebee. Pull away each puzzle layer to reveal a new lifecycle stage. Is the egg hatching? Or is it ready to fly? Take a good look at the four lift out jigsaw puzzle layers to see how nature works!This chunky wooden puzzle is suitable for children aged 2 years + and is made from quality, ethically sourced wood. It conforms to current ASTM F963 and European toy safety standards. The paints and lacquers used are safe and non-toxic. Bigjigs is a UK based, family-run business (the Ireland family) which specialises in traditional wooden toys, ethically made from environmentally responsible materials (ie rubberwood, FSC certified wood).