PERFECT FOR HELPING TODDLERS AND CHILDREN DEVELOP SKILLS IN CONCENTRATION; PERCEPTION; AND PRECISION; THIS DINOSAUR THEMED PUZZLE SET COMES WITH FOUR PUZZLES IN ONE BOX. EACH PUZZLE IS MADE UP OF A DIFFERENT AMOUNT OF PIECES (35; 48; 54; AND 70); AND EACH ONE WILL COME TOGETHER TO CREATE COLOURFUL SCENES OF DINOSAURS. WITH FOUR DIFFERENT PUZZLES HAVING A DIFFERENT NUMBER OF PIECES; THIS SET WILL KEEP YOUR LITTLE OCCUPIED AS THEIR SKILLS DEVELOP. PUZZLES WITH THE CORRECT DIFFICULTY ALLOW THE CHILDREN TO GROW WITH THE CHALLENGE; STRENGTHEN THEIR SELFCONFIDENCE AND; ABOVE ALL; ARE GREAT FUN.