| 摘要 |
PROBLEM TO BE SOLVED: To provide a traveling toy, even if the gradient and the direction of a traveling surface of a magnetic substance are abruptly changed due to a ridge, capable of traveling over the ridge without falling at a corner of the ridge, in the traveling toy traveling on the wall if the wall is if a magnetic substance. SOLUTION: This traveling toy is provided with a magnet 35 swingably supported between a pair of front wheels 21 and a magnet 55 swingably supported between a pair of rear wheels 41; and the front/rear four wheels 21 and 41 are all the driving wheels. COPYRIGHT: (C)2005,JPO&NCIPI
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