Combines 3 modes of play. Mum just slides the switch to lock out the rolling feature, making it easy for baby to bat at the snail & be rewarded with lights, a rocking motion, music & sound effects. There are 4 sound effects & 3 songs in all. When the product is locked out from rolling, it's also perfect for mode 2, the sitting baby. When baby is ready to start crawling this snail will be the perfect companion. Mum just unlocks the rolling feature in Mode 3, allowing baby to send his little snail rolling & wobbling along, all the while being rewarded with lights, sound effects & music. Suitable for 3 months +