Periodic Table BlocksProbably the only time you should let a child play with Plutonium and Arsenic. Each colourful block features six element images accompanied by their atomic number, symbol, and name.Handcrafted from sustainable Michigan basswoodNon-toxi
Periodic Table Blocks
Probably the only time you should let a child play with Plutonium and Arsenic. Each colourful block features six element images accompanied by their atomic number, symbol, and name.
Reviews
There are no reviews yet.