There's a party in my tummy! So yummy! So yummy! It's lunch time in Gabba Land and Brobee and the gang are learning about all the fun that happens in their tummies. Based on the popular song, Party in My Tummy, this lift-the-flap board book will have everyone singing, "so yummy, so yummy..."There's a party in my tummy! So yummy! So yummy! It's lunch time in Gabba Land and Brobee and the gang are learning about all the fun that happens in their tummies. Based on the popular song, Party in My Tummy, this lift-the-flap board book will have everyone singing, "so yummy, so yummy..."