Which Tools do I use to look for items?

Magnifying Glass shows one necessary item.

Magic Hourglass adds 45 seconds to the time limit in Hidden Object scenes.

Compass points at the necessary items for 30 seconds.

Blast removes 3 search items from the scene.

Torch illuminates the entire location in Darkness search mode for 35 seconds.

Lamp gives a wider circle of light for 30 seconds in Darkness search mode.