Disclosed is a relay toy for recalling the course of a life, the toy comprising a smart device and a mission-accomplishing relay toy, wherein the smart device is wirelessly connected to the mission-accomplishing relay toy via Bluetooth or Wi-Fi; the mission-accomplishing relay toy comprises a magnetic guide bar, a ferromagnetic ball, a transverse channel and several physical pass cards; and the smart device is provided with virtual objects respectively corresponding to the several physical pass cards. The present invention is advantageous for memory training, hand-eye coordination training, delaying aging, etc.
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