Serve up a fun lesson on the periodic table with this placemat from Tot Talk. The bright colors and illustrations will make it easy for your kids to memorize all the elements. Once they master the names, they can move to learning about interesting chemical equations. For activity ideas, click here. Details: 17.5" x 11.5" (44.45cm x 27.94cm) mat size 12 placemats Lightweight and durable Easy to clean and dries quickly Antibacterial Safety approved For use with dry erase or washable markers (sold separately) For ages 6 and up