What is hiding here?

If you liked "What is hiding here?", here are some links to other parts of the site :
A double puzzle Put the lady back together. Then do the same with Laura's drawing. Put Boowa and Kwala together... A sixteen piece fun puzzle. Play ladybird bingo with Kwala She loves to play bingo. But she hates to lose. Stickies Make pretty patterns with these sticky bits of virtual paper.. Copy-a-tune Listen to the melody and play it back note for note.