Ugears "Mechanical Box" I DIY Self-Assembly Mechanical Kits For Teens and Adults Periodic Table Resembling a spiral staircase

Resembling a spiral staircase

The oscillations of the pendulum slow the transmission of energy from the rubberband motor to the movable elements extending the working time of the mechanism

The model has several means to control the frequency of oscillations: the weight of the pendulum bob

Both front and rear wheels of the model are suspended to make its ride ultimately smooth

A model kit has everything you might need for assembly

Ugears "Mechanical Box" I DIY Self-Assembly Mechanical Kits For Teens and Adults Periodic Table Resembling a spiral staircaseThis pretty little box brings a dash of mechanical magic to your home or office. Push the side lever and the box raises, tilts and opens its lid to reveal the contents. Its a clever way to offer a business card or a fun way to store and show off your favorite trinkets. The kit includes two interchangeable front panels one for easily removing cards and one for keeping small items from spilling out. This Mechanical Box model works out great for your