Attention all young budding Chemists!
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.
A great set also for those who have trouble learning their Chemistry table.
Basswood 20 x 1.75" cubes (44mm)
Handmade in the Michigan, USA using non-toxic, child-safe inks on all blocks