This set of FSC wooden progressive puzzles is designed to introduce toddlers to puzzles. These two, three, four and five piece puzzles are a progressive set of puzzles representing a 2-piece Triceratops, a 3-piece T-Rex, a 4-piece Diplodocus, and a 5-piece Ankylosaurus. Through the theme of dinosaurs, your child will have the task of putting together the different puzzles, as they increase in difficulty. The product consists of 4 wooden puzzles and 4 bases for easy assembly. Ideal for developing dexterity and problem solving and suitable for children aged 18 months and over.