OK, you have grapes. Go back to Pons and give him the mammoth doll. He's really happy and opens up his lab area to the right. Go in and get the cylinder from the shelf on the right, and then the tongs in on the left and the mushrooms.

Head back into the station. Go to the far back where the curved path begins, and take a left. You'll see the cookoos on the foor by the foot of the ladder. Use the grapes on them to lure them away. Now climb all the way up the ladder, both sets. Go over and look at the mechanical eagle. You'll see a cookoo's egg in there, Use the tongs, and you have it!

Syberia Walkthrough, Tips and Techniques