Thomas Edison's Secret Lab

INHALT

While the kids try to solve the payload problem for Bob's secret craft (with Rupert hindering their efforts), Von Bolt believes he uncovered proof in form of a tiny wrapped present that Bob is Santa Claus./With time running out, the Edison kids have only to perfect the cloaking technology to complete their new airship right after they figure out how to get back inside the impenetrable mountain lab they're locked out of, that is!