Hamtaro is at the clubhouse, taking part in a bit of a tea party. He leaves hurriedly, as he remembered that Laura's grandfather, the famous inventor, is coming over for a visit. He has to be there when he comes. Hamtaro arrives just as Laura's grandfather shows up and manages to make it up the drainpipe and into his cage in time. Grandpa, as usual, has some wacky gifts. For example, he gives Laura's Mom a scale that takes off five pounds - it calculates a person's weight and then subtracts five pounds from it! But the big deal is what he gives Laura - ""Robo-Joe."" Robo-Joe is talking electronic hamster who learns by imitation - he basically just copies what he sees other hamsters do. Laura calls him ""incredible."" Laura introduces Robo-Joe to Hamtaro, who remembers Laura's grandpa quite well. She leaves the two alone to ""play."" Hamtaro tries to help Robo-Joe up the stairs. But Robo-Joe can't seem to grasp how to climb them. Then, he goes completely haywire and heads outside. Hamtaro fol
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