Heritage Seaweed is North America's first retail space devoted to All Things Seaweed. Our mission is to promote the blue economy by shining a spotlight on all the innovative seaweed products being made here in Maine and elsewhere in the United States. Please come visit our boutique in downtown Portland, ME. Or you can also browse our offerings online!
Probably the only time you should let a child play with Plutonium and Arsenic.
Each of these 20 colorful block features 6 element images accompanied by their atomic number, symbol and name. Note: This set does NOT represent the entire Periodic Table.
