96 pieces to make a clown, a giraffe, a dog, a dinosaur, a bird a tractor or a bike the pieces are large plastic sizes, no hazard to young children, the images manual is explicit, not for 3, 4 years achieve alone tightening the screws is not easy, as for standing subjects c clown style is very unstable, the key is not easy to use for 1 child 5 years In conclusion I would say that this set of construction is intended for young children 3 to 6 years, but that they can hardly play alone or without s upset of its limited interest