Bonus Items
Air Raid: Peter and Edmund can punch furniture several times to get coins and som of the furniture contains bonus sheilds. Susan can use her torch to shine oto porraits an furniture in each room of the Pevensie house.
Glimpse of Narnia: Edmund can light bushes and push stick bundles into rocks to find hidden bonus items.
Spare Room: Again, Peter can punch furniture and look in corners and Susan can use tennis balls to shut the grateswhere the bats come from.
Lantern Waste: I have only found 17 bonussheilds on this level, but when sliding down the slope on ice chunks, I have found bonus sheilds by smashing into other ice chunks.
To Western Wood: When Beaver is chewing hrough the logs, keep lighting the bushes to keep wolves back until you have 26 bonus sheilds. Further on, when Susan has sent the ogre to sleep, use Lucy or Edmund to get the two bonus sheilds on either side of the ogre. When all the wolves have been stopped from coming out of the caves and the ogre has cleared the way, use Susan's panpipes to reveal the green note (you must purchase the Dryad's Melody). Complete the sequence to get the last bonus sheld.
Beaver Dam: You will find them in barrels and by using Susan's panpipes.
Through the Tunnels: By hitting enemies continuously, you can get 10 bonus sheilds (not all at once!). Susan can use her panpipes to get another. I'm sorry, I don't know abot the other two.
Frozen Lake: Susan can use her panpipes to find one, and also by hitting enemies continuously (do not use Lucy if you have purchased any powers that she can use to ride enemies). There are a few in barrels too. Susan will have to use her arrows to get some.
Great River: Peter can sail on his ice chunk to get some when on the river. Susan can use her panpipes to get some. (When defeating Maugrim the wolf, you can continuously hit things, both wolves and stop signs and tables etc.)
Rescue Edmund: Edmund can set things alight with his stick and both Edmund and Peter can get some in barrels.
Follow Aslan: Susan and Lucy can hit furniture and things, some are found in barrels and Susan can use her panpipes.
Battle of Beruna: You can find some in barrels and some by continuously hitting enemies.
The Witch's Castle: Susan can move unlit fires over to purple fires to set them alight and use her panpipes.
The Great Battle: You can obtain bonus shields by continuously hitting enemies.
The White Witch: There are no bonus shields to collect.