Silly Putty, Pack of 3

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Once Just A Failed Rubber Substitute During World War Ii, Silly Putty Is Now World Famous. Its Unique Properties Make It A Fun, Fascinating Way To Introduce Your Students To Polymers. .Warning: Choking Hazardchoking Hazard:Warning: Choking Hazard - Small Parts. Not For Children Under 3 Yrs.Close Window