If chocolate is permissible for your kid.

My daughter loves it.
Oreo delight.

Ingredients :

Oreo biscuits - 4

Dark chocolate - 100 grams

Pop sticks - 4

Sprinklers
Method:

Melt dark chocolate.
Open oreos place pop sticks and close again making sure that the stick is held between the biscuit.
Coat the biscuit with melted dark chocolate.
Add sprinklers ; let it dry.
Freeze. Enjoy.