The Evolution of Life jigsaw puzzle, 1,000 pieces. From the precambrian era (4600 million years ago) to the cenozoic era (1.85 million years ago), learn about the evolution of life through landscapes, fossils, geological timeline and geographical configuration. Extremely educative and fascinating, you will discover the history of our fabulous planet in putting together this jigsaw puzzle, 1,000 pieces. Features: 1,000 pieces, Dimension: 19.25 x 26.5 inches, Superior-quality piece by piece, Perfect and easy-fit puzzle pieces, Strong high-quality unbreakable puzzle pieces, Made from recycled board, Image printed on recycled paper, Ink is vegetable based. This superior quality puzzle will delight and educate all at the same time.