Get this app for your kids and let him learn the shapes and match them.
This is the best app for kids to learn
Let him select any shape and then drag the shape to the correct block to match.
Game has 2 modes, learn and play.
Learn - You can take as much time. Initially all levels will be locked and as you completes the next level get unlocked. Finish all the levels and be a master before you go to challenge
Play -Try to complete all the level in one go. Number of shapes increases from 2 to 27. Performance is calculated on total time taken for game to complete, average time taken per level, average time taken per shape at levels in game to help you understand you improvement.