Pillow Tummy Time Activity Pillow, Multisensory, Ages 0+Prop up babys tummy time exploration with the Baby Einstein Cal a Pillow Tummy Time Activity Pillow. Featuring Cal the Caterpillar, this soft, supportive pillow features 9 multisensory elements to engage baby, promote sensory learning, and encourage extended tummy time sessions. Baby will love to shake the triangle toy to create rattle sounds, or delight in squeezing the ladybug to make her squeak! A lift of the felt flap reveals a friendly snail, and