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Electromagnet and Timer: The apparatus features an electromagnet with a switch for releasing the steel sphere
tension adjustable via placement of masses in a hanging tray
this brain model is built to last and withstand frequent handling
Easy Installation: With a standard size of 20 inches
the model offers a clear visualization of each structure
Set of 10 See Through Geometric Figures Electromagnet and Timer: The apparatusIncluded: 10 x See Through Geometric Figures Classroom Pack. Height of each of the models is around 10 15cm. Use it to teach student Geometry 3D Models. Great teaching aid and experiment equipment. It is made of transparent organic glass with color. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.
