3+ months Use the strap to attach the rocker to your baby's crib or play area. Use the green on/off switch to turn on the radio. Wind up the melody player and let the music play - encourage your baby to touch and feel the toy, and watch the moving pictures - front and back. Show your baby how the yellow squeaker works. 6+ months Encourage your little one to hold and carry the toy. Encourage your baby to use the squeaker and on/off switch independently. Talk to your baby about the moving pictures they see - drawing attention to the different animals and clowns. Product Features / Benefits: Musical, with an easy wind movement. Comes with an on/off switch. Press the large yellow squeaker. Watch the screen move as the melody plays. Double sided, with the opportunity to view the screen on the back. Can be attached to crib, stroller, or playpen.