Enter at your peril, past the vaulted door. Impossible things will happen that the world's never seen before. In Dexter's laboratory lives the smartest boy you've ever seen, but Dee Dee blows his experiments to Smithereens! There's gloom and doom when things go boom in Dexter's lab! In Dexter's laboratory lives the smartest boy you've ever seen, but Dee Dee blows his experiments to Smithereens! In Dexter's laboratory lives the smartest boy you've ever seen, but Dee Dee blows his experiments to Smithereens!