I think the head is very similar that a clock. http://3.bp.blogspot.com/_RsyKBL2MDYk/Shj3-j3WyAI/AAAAAAAAN1E/1v4fC3P3Xxs/s400/sonrisa.jpg
Laura, you have to write a post because it is necessary to order properly each idea.
I think a rake is similar a comb.
I think that a clock is similar to a whell
I think that a scissors is similar to a stor beak
I think that a heeled shoe is similar to a steps
I think that the moon is similar to boomerang