We sang and acted out this song today. https://www.youtube.com/watch?v=t-GDn2xvFQQ 
This helped us look at the combinations that make 6 as we counted the ducks in the pond and out of the pond. 

Here are some other links for fun with 6:

Sesame Street Baker 6: https://www.youtube.com/watch?v=0oWW3GRAYU4

Bert's Favorite Number 6: https://www.youtube.com/watch?v=G4OTRRmyTAA

6 Podcast: https://www.youtube.com/watch?v=G4OTRRmyTAA

Singing Farmer: https://www.youtube.com/watch?v=m7DkhdR8I3w