Exceptional Updated 2021 Periodic Table makes it easier to see all 118 elements in one spot and how they correspond to all of the other elements … it’s never been easier. Extremely Easy to Use! Bright, interesting colors makes it so you can easily spot groups of elements, learn their Atomic Number, Atomic Weight, Symbol and Name. Like The Best Teachers And/or Students Do. Brand New Mega size, at 24 inches wide, gives you the power to read it in a classroom setting as well as a study space. faster and easier than ever before. Practical Lightweight & durable so you can keep it year after year without damage. Lightweight banner material hangs easily and quickly. In No Time Flat. More Durable than a Laminated Periodic Table .A Fresh Approach! Ships in a tube, enables you to rest assured your new periodic table will arrive in great shape, ready to go! – FAST! BIG periodic chart of the elements poster.