This kit shows your students the exciting properties of electricity with actual experiments which produce visible effects. This hands-on kit has experiments for investigating the following topics: Visible Effect of An Electric Current, Open and Closed Circuits, Switches Control the flow of Current, Series and Parallel Circuits, Short Circuits and many more. Grades: 4-8, Ages 9-13. Includes Teacher's Guide and enough material for five students.
Assemble your own vacuum chamber, in conjunction with the vacuum bell jar U21851, to perform experiments in the coarse and fine vacuum range. The experiment plate is metal with sealing ring on a tripod. Includes hose connection on the pump-side, ventilation cock and vacuum-tight current feed with 4-mm safety sockets. Center bore with M12 thread for attaching experiment equipment.
