The Math Kids An Artificial Test

With their vacation plans and the safety of London at risk, the Math Kids are in for their most complex case yet! After a tough school year, the Math Kids—Jordan, Justin, Stephanie, and Catherine—take a jet to London for an exciting summer vacation. But between exploring the city and seeing the sights, they're quickly drawn into investigations of terrorist activity. Authorities are on high alert because of threats to famous landmarks. But the messages are odd. Working alongside a police officer,