Probably the only time you should let a child play with Plutonium and Arsenic. Each colorful block features six element images with atomic number, symbol, and name—perfect for mad scientists of all ages.
The vibrant colors capture imaginations and make a striking display. Whether you're building, learning, or sparking scientific conversations, these blocks deliver on every front. Adults often end up with their own set—and for good reason.
Made from sustainable Midwestern basswood and printed with safe-to-touch inks, these 20 cubes (1.75 inches each) are built to last.
100% made in the USA.
Ages 2+.
