Imagine... A hazardous materials specialist, assigned to dispose of radioactive material at the site of a train derailment. Clad in his protective suit and wielding his retriever tool, he begins to carefully place the radioactive fuel cells into the safe container. That's when he notices one of the fuel cells listed seems to be missing... Now, let the Imaginext™ System help you build on that adventure with a Construction Site, Rescue Center, Firetruck, Ambulance, and a whole world of modern-day rescue. (Each sold separately and subject to availability.) It's a new adventure every time you play!