A versatile support for various lab elements. Great for suspending pulleys and spring scales, among others! Ring bears an inside diameter of 13mm.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Build your very own smart robot!
Watch this spaceman fly through the sky!
Learn how solar cells transform light into electrical energy with this great kit!
This is a deluxe soldering station that can handle any kind of application!
This genuine meteorite is great for the rock collector in your family!