My daughter was instantly addicted to I Spy and could not get enough of these books when i first bought them for her.  My oldest is now 4 1/2 and my youngest is almost 3 and they both love these books. They pull one off the shelf and love to lay on the floor and hunt for the "hidden" objects - you can really see their brain working and that has to be good!  Read more about I Spy and the different toys and games available at the link below.

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http://hubpages.com/hub/great-christmas-gifts-for-...