EuroGraphics Periodic Table of Elements -- 1000 pc.The Periodic Table of the Elements contains the name, symbol, atomic number, atomic weight and electronic configuration of each element. This cornerstone of the academic discipline of chemistry has found wide application in physics, biology, engineering and industry. The puzzle features 1,000 easy-fit pieces that are unbreakable, made from recycled board and printed with vegetable-based ink. This superior quality puzzle will delight and educate all at the same time.Product Dimensions: 14.72 (L) x 10 (W) x 2.5 (H)Age: 9 years and up Recommended Ages:6 – 15