This Scratch-and-Play Dinosaur Hidden Pictures set is perfect for kids aged 6 and up. They can use it during playtime, on long car rides, or whenever they want some fun. There are 10 illustrated cards with a scratch-off design on one side and a Hidden Pictures puzzle on the other. Each design comes in two cards, so kids can share one and keep one. No technical specifications like size or weight are provided as it's a simple, fun kids' activity set.