color sorting train is a great for kids to learn colors. They can also work on counting. A fun color recognition activity for toddlers and preschoolers!
color block puzzles for kids - fun for preschool and kindergarten color practice and logic play
Attività con le forme - Simple DIY shape puzzle for babies and toddlers - Laughing Kids Learn
Collage is an art technique that is created by assembling different forms together, usually paper cut-outs of text, photographs, and other clippings in order to create a new whole.
Feed the hungry shape monsters game! Fun preschool or kindergarten math game. (I have so many leftover moving boxes to cut up.