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Frey Scientific Giant Periodic Chart measuring 8 ft x 4 ft displays symbols, names, atomic number, average atomic mass and both the classical A as well as B group designations and 1-18 style promoted by IUPAC and ACS. It is especially designed for larger classrooms as well as lecture halls. It is printed on extra heavy stock and is laminated for color permanence as well as durability. It has hanging grommets for convenience. Color clearly shows the transition from metals to metalloids. Annotated diagrams explain solar energy, thermonuclear fusion as well as atomic fission. It can be used with Frey's notebook periodic charts for a better and thorough presentation.