Suitable for all but especially recommended for little Einstein's aged 3 years and above. You can count on our number puzzles being a class above the rest. We have animal number jigsaws for each of counting and number recognition. These colourful animal jigsaws are made up of easy to handle chunky pieces. Brilliant jigsaws not just for learning numbers but also colour and shape recognition and co-ordination. A nice shelf or windowsill display pieces. Hand crafted of Rubber and non-toxic treated wood.