If you don't know yet, Childup offers online parenting classes and early learning tools that includes game cards that teaches kids to count from 1 up to 10 or helps them identify animals.
Here are actual kids that are learning how to count long before kindergarten:
ChildUp has 2 sets of game cards
Teach Your Child to Count to 10 - Math & Logic 1
Teach Your Child to Count to 20 - Math & Logic 2
If you are interested in their online parenting classes, do visit them at Online Parenting Class | ChildUp