Periodic Table BlocksUncle Goose
Probably the only time you should let a child play with Plutonium and Arsenic! Each colorful block features six element images accompanied by their atomic number, symbol, and name. Never too early to start with the basics. Not just for kids!
- Ages: 2yrs +
- Materials: Sustainable basswood; non-toxic, mouth-safe ink
- Dimensions: 20 blocks, each 1.75in x 1.75in x 1.75in
- Origin: USA
- Safety: Conforms to CPSIA and CE