Since toddlers are still developing gross motor skills, it is best to get wooden puzzles with knobs for them to grab. (natural-parenting-advice.com)
It was a lot like putting together a big, three - dimensional, wooden puzzle for big kids, and not having all the pieces in front of you at one time. (theletteredcottage.net)
A lot of educational toys are interactive including a large wooden puzzle or a musical stack. (newbornbabyzone.com)