In the shop section there are 4 categories: Power ups, Mighty Eagle, Extras, and Upgrades.

-In the Power ups section, you can buy: Super Seeds, King Sling, Sling Scope, Birdquake, Allaka-BAM, Samba Burst, Shockwave, Telebird, and Wingman. You can also buy a power up pack containing 10 of each powerup.

-In the Mighty Eagle section you can buy the Mighty Eagle with 1000 coins. You get him for free in the first 21 Poached Eggs levels.

-In the Extras section you can buy: Soundtrack (1 track for 10 coins or a full pack of tracks for 1 of the 3 games), Cutscenes (that you have already seen) for 10 coins each.

-In the Upgrades section you can buy: Upgrades for Shockwave, Telebird and Wingman (each separately and up to level 10), Challenge Upgrades (usually you get 3 challenges a day, but you can upgrade that to 4 and 5.