Mummys belly is growing. Shes really showing How big is baby now? Starting with three months, we can compare the little baby growing inside Mummys belly to things that young children can relate to and see around them from an egg to a football to a gallon of milk, children can count along and feel like theyre a part of the magic that is happening inside that belly This is the only book like this on the market A potential classic for years to come How Big is Baby Now is sure to be the perfect gift for expecting mums.