STEM Marvin's Magic - Magic Pens

These amazing marker pens allow for some magical artwork! 20-pack of marker pens includes a rainbow of colors, plus an activator pen. Draw or doodle, then use the activator to either reveal a secondary color or “erase” the original color. Perfect for mosaic-making, 3D lettering, secret messages, and optical illusions.

Recommended for ages 5+