Grow-Up Puzzle Each multi-layer puzzle contains 4 different pictures illustrating the transformation of an egg to a rooster. Stimulates your children's interest in nature and animals through the 4 in 1 puzzle. Product Information * Size: 180 x 180 x 13 mm * Recommended age: 3 years + Safety All Viga toys are made with non-toxic paints & inks and comply with EN71 & ASTM toy standards.