One of this year's top Christmas products for kids are the Hatchimals.
These are animals that kids can help through their different life stages:
When your child opens their Hatchimal it will be in stage 1, stage 3 begins once it has hatched.
As it develops their eye color changes:
Check out this video for more info on what to expect.
And here's a nice chart to reference as well.
Check out this link for the best deals and availability today: Hatchimals