Crabs are born as microscopic larvae in the sea.
With the evolutionary puzzle, children discover how a crab develops and eventually lands on the beach. Each level reveals a new stage: a tiny larva in the water, a young crab developing its first shell, a crab growing and molting, and an adult crab running across the sand.
All the puzzles can be placed side by side to form a continuous scene.
Dimensions: 24 x 24 x 3 cm
31 pieces per puzzle