Connect one end of the alligator clips to the objects and the other to the board and the board to your computer via a standard USB cable. Voila! Your own customized interactive pad that the computer recognizes as a keyboard.
Best way to understand it to see it; their introductory video is below and watch this space for further project ideas.
Please send us pics or videos of your creations and we'll add them here - firstname.lastname@example.org!