EuroGraphics Circulatory System 1000 Piece Puzzle

EuroGraphics Circulatory System 1000-Piece Puzzle. Box size: 10" x 14" x 2.37". Finished Size: 19.25" x 26.5". The circulatory system is an organ system that passes nutrients, hormones, blood cells, etc. to and from cells in the body to help fight diseases and help stabilize body temperature. Strong high-quality puzzle pieces. Made from recycled board and printed with vegetable based ink. This superior quality puzzle will delight and educate all at the same time.