Ten-year-old inventor Andrew Dubble decides to test his latest creation, the Atom Sucker, and accidentally shrinks himself, his robot Thudd, and his cousin Judy down to the size of specks--unfortunately lodged near the nose of the neighbor's dog.
After being shrunk by a shrinking machine and ending up on a dog having a bubble bath, Andrew, his cousin Judy, and a tiny robot try to survive encounters with insects, soapy bubbles, and bathtub and toilet drains.
When ten-year-old Andrew invents a shrinking machine, he does not expect to be sucked into the machine along with his cousin Judy, only to end up in a dog's nose.
Andrew, Judy, and Thudd travel in the newly repaired Time-A-Tron to the Ice Age in an effort to rescue Uncle Al, who is stranded somewhere on the frozen tundra, and make it back to the present in time to thwart the evil plans of Doctor Kron-Tox.
Andrew, his cousin Judy, and Thudd the robot accidentally set off in Uncle Al's latest invention, a Volkswagen Beetle converted for deep sea exploration, and try to prevent the evil Soggy Bob from taking a rare ocean creature.
Ten-year-old inventor Andrew Dubble decides to test his latest creation, the Atom Sucker, and accidentally shrinks himself, his robot Thudd, and his cousin Judy down to the size of specks--unfortunately lodged near the nose of the neighbor's dog.
Ten-year-old inventor Andrew Dubble takes his robot Thudd and his cousin Judy on a spin in his underwater vehicle, the Water Bug, but the trio runs into trouble when they crash into Australia's Great Barrier Reef, leaving them prey to some of the world's most dangerous creatures, and at the mercy of their arch-enemy Soggy Bob Sloggins.
When Uncle Al is kidnapped by Dr. Kron-Tox and sent to prehistoric times, Andrew, his cousin Judy, and Thudd the robot try to use Uncle Al's latest invention, the Time-A-Tron, to rescue him, and learn first-hand about the origins of the universe.
Ten-year-old inventor Andrew Dubble takes his robot Thudd and his cousin Judy on a deep-ocean journey in the Water Bug, but they find themselves in a dangerous situation when the vehicle loses power while passing over the deepest place on Earth.