NOT JUST COMPLETING THE PUZZLE: Jigsaw puzzles allow children to sit quietly and complete a challenge, learn patience and concentration. Develop children's eye hand coordination ability and creativity, stimulate their creativity and problem-solving ability while playing. INTERESTING PARENT-CHILD GAMES: Stay away from mobile phones and video games, protect children's eyesight. It's not just playing 100 piece puzzles for kids ages 4-8 8-10. It's easier for you and children to get closer in the process of helping children to finish. You can make a naughty child listen to you. A GIFT OF LOVE: This kids puzzles 100 pieces contains a 1:1 reference poster packaged in a box. It's a perfect kids birthday gift, Halloween candy gift, Christmas gift, etc. Guess who can find the next pieces puzzle faster and accurately. Finished size: 15 x 10 inch/38.1 x 25.4 cm.