The cursor will change to a magnifying glass when you can zoom in on an area. Touch this area. When your cursor changes to a hand, you can interact with these items. The cursor will change to a magnifier when you can talk to somebody. Take a moment to search each scene for sparkles. Sparkles indicate an area with which you can interact. Inventory items can be found throughout the world. You can pick up these items when the cursor changes to a hand.