Learning is a "monstrous" feat, and My First 4 in a Box Puzzles are great "starter" puzzles and will help little hands develop their fine motor skills. What kind of vehicles do monsters drive? Monster Trucks! This set contains four fun puzzles portraying fun monsters in their favorite trucks. The puzzles progress from 2 pieces to 4 pieces, then 6 pieces and 8 pieces, giving your child the opportunity to grow with the set as they grow and develop. The 8-piece puzzle brings the characters from the other three puzzles together in one animated scene with lots to discuss and talk about. My First 4 in a Box Puzzles are a great way to help your toddler begin building their tactile and problem-solving skills. Each puzzle measures approximately 12.5" x 8.5" (31.75cm x 21.59cm). Ages 2-5 years.