3d three-dimensional puzzle educational toy

Robot: I HG-D032 Assembly size: 160x115x 225mm Number of plates: 3 Number of parts: 159 Robot: II HG-D031 Assembly size: 165x95x 225mm Number of plates: 3 Number of pieces: 188 Robot: III HG-D035 Assembly size: 192x 60x 228mm Number of plates: 3 Number of parts: 108 Robot: IV HG-D034, Assembly size: 190x 60x 92mm Number of plates: 3 Number of parts: 97