How do I use the Egg Base?

Put your Hatchimals Hatchibabies™ in the egg base so it can rock and play.
If your give your Hatchimals Hatchibabies™ it's rattle when it is in the egg base, it will sing a nursery rhyme!
When your Hatchimals Hatchibabies™ throws a tantrum, it's eyes will turn red. Put your Hatchimals Hatchibabies™ in the egg base for a time out.
When your Hatchimals Hatchibabies™ is sleepy, it's eyes will turn white. Put your Hatchimals Hatchibabies™ in the egg base for a nap.