This specially designed power supply safely runs spectrum discharge tubes of approximately 26 cm in length. Encased in a metal body, it is spring-loaded with clips to connect the tubes securely. Great for use in classroom demonstrations!
Note: This product is not a toy, and should be used by adults 18 and over only. Power supply does not include discharge tubes. Photo shows tube for demonstration purposes only.
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Build over 60 projects with this deluxe version of the Snap Rover kit!
Create beautiful art with this amazing sun paper!
Use this temperature-controlled soldering station for a variety of soldering applications!
This glass Erlenmeyer mug makes an excellent gift!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
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