For solo play, keep one hand on one sensor and use the other to touch the second sensor; for two-player play, each person holds a different sensor and uses a free hand to make bare-skin contact. Interactive Gameplay for One or Two: This 8.3 x 8.6 inch interactive music plush toy offers solo and two-player play while also supporting group interaction. Each successful interaction also lights up the bunny’s belly, adding visual feedback to this musical sensory toy Built-In Music with Easy Sound Switching: Once switched on, gently tap the rabbit’s belly to start a song, then tap again to cycle through 10 songs.