The Plus-Plus 300-Piece Basic Puzzle is sure to keep little imaginations going. Made in Denmark, each piece has the same simple design that can be made in to 2D mosaics and 3D sculptures. The options are endless, and so is the fun, as motor skills and creative thinking are developed. Colors included in this set are red, blue, green, yellow, orange, purple, brown, grey, white and black. Perfect for preschoolers as well as older kids. Ages 3 and up.