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 microscope is so versatile you can even take it with you on a job site!
Learn about detective science through this fun fingerprinting kit!
This superb chemistry set features 350 mind-boggling experiments!
Build your own windmill generator kit by recycling a plastic bottle!
Learn about hydrogen fuel cells with this incredible kit!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!