Hidden KingdomsSecret Forests Clips

1. Web exclusive: Ben Foster and the BBC National Orchestra of Wales

   Duration: 02:39

2. Making of: Alvin who?

   Duration: 02:43

3. Making of: Ants in your pants

   Duration: 01:49

4. Making of: Greedy pigs

   Duration: 02:31

5. This little piggy...

   Duration: 01:28

6. How many acorns?

   Duration: 01:35

7. Chipmunk duel

   Duration: 01:21

8. Drip drip drop

   Duration: 00:55