Physics Experiment Lamp Holder mainly used in electrical experiment of middle and primary school. Great instrument for learning physical and electrical experiments, as well as the popular science DIY equipment for children and primary school students.
Read MoreSend InquiryThis Single Pole Knife Switch is a set of 5 PCS switches. They are single-pole single-throw style terminals, convenient to control on or off. It is easy to install and not easy to be heated. It is widely applicable to different types of situations, such as home, school, teaching or physical experiment.
Read MoreSend InquiryDouble Throw Single Pole Knife Switch Gelsonlab HSPE-169 Educational Double Throw Single Pole Knife Switch with Screw Type Binding Post for Home School Teaching Experiment
Read MoreSend InquiryThis 2xAA Battery Holder with Cover with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up, and has a on-off switch function, making it perfect for use in hobby projects. Recommended for electronics applications, for use in science fair projects and more!
Read MoreSend InquiryThis 4xAA Battery Holder is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up. Recommended for electronics applications, for use in science fair projects and more!
Read MoreSend InquiryBuild A Better Battery Pack Our each is (4) of the blue plastic "D" Cell modular battery holders, approx 3-3/8" x 1-7/16" x 1-1/8" deep without tabs. They slide together either side-to-side or end-to-end or any combination of both, with connecting tabs in both directions. D type Battery Holder can be wired parallel or in series. Open tops. Interesting possibilities.
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