With this apparatus you can actually observe increases and decreases in a liquid’s conductivity!
Consists of a molded socket on a PVC cover, provided with binding posts for connection of two wire cords. Two electrodes are internally connected to the lamp circuit. The cover is designed to fit a clear glass tumbler. Light bulb, glass tumbler, and instructions sheets are provided.
Great for classroom use or science fair projects.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Comprehensive collection of 30 fossils.
Is it a demonstration of a scientific law or a work of art?
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Have fun building your very own FM radio!
This genuine meteorite is great for the rock collector in your family!