This device provides a visual demonstration of the conductive properties of a variety of liquids. The PVC lid of the apparatus has a light bulb screwed into a socket at its center and two binding posts on either side on the socket for connecting wires to the device. Two electrodes hang from the lid and are internally connected to the lamp circuit. This lid fits a glass tumbler intended to hold various solutions. Instructions included.
Sold in a pack of 10.
- 1 Glass tumbler
- 1 Light bulb
- 1 Lid with socket, binding posts, and electrodes
WARNING: This product can expose you to chemicals including styrene, nickel, and lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.