Here’s that hard to find invisible ink for hand stamps, date stamps, part marking and other unique applications. Use on paper, fabric, wood, metal or walls. Visible only under black light. Apply using a brush, sponge or stamp. Ink can be poured onto a stamp pad. For illumination, choose from our variety of electric or battery operated black lights.
This is a great clean heat demonstration model for the classroom setting!
Learn how solar cells transform light into electrical energy with this great kit!
Use this awesome prism to teach about optics and light in the classroom setting!
Defy gravity with this cool balancing eagle!
This SUPER Erector Construction set is one of the best you'll find anywhere!
Great tarantula specimen for the science classroom!