This set comes with three magnetic boards and 31 magnetic facial pieces so kids can build faces that mimic certain feelings, or just create countless silly looks. A Calming Kids Travel Book Amazon ...

Dry erase markers offer a sustainable alternative to paper as well as convenience. They come in vibrant, bold colors that show up well on white dry erase boards and are made for repeated use on them.

The Arduino magnetic drawing machine operates using an Arduino board mounted with a magnetometer. This setup, combined with node.js and socket.io, allows the machine to detect disturbances in the ...