Science4You Marker Factory

My kids spent an entire afternoon mixing color recipes and testing the color-changing pens on every piece of paper they could find, and the included instruction booklet made it easy for them to follow along on their own. The smell-making pens were a fun surprise too, and we’ve already planned our ne

The invisible ink feature was a huge hit with my kids, and watching their faces as the messages appeared was priceless. We spent an entire afternoon making scented markers and experimenting with color mixing. Great activity that kept them engaged and learning.

My daughter loved mixing the colors to make her own markers, and the invisible ink activity kept her busy for hours. It's a fun, hands-on way to learn about color theory.