Put 42 pieces together to assemble Eric Carle's much-loved The Very Hungry Caterpillar jigsaw puzzle. Be sure to read the book with your child, too. Mudpuppy 42 Piece Puzzles are designed for children three and older. When the 42 pieces are put together, the colorful jigsaw puzzle measures 16" square. Store the puzzle pieces in a sturdy 5" cube box with a colorful rope handle.