The Tractor is made from 100% birch wood and is great for kids of 4 years of age and older. The model is made with 18 pieces. All our products are all natural and help develop children's' fine motor skills and imagination. You can paint this tractor or simply play with it as is. Try making a competition of who will assemble it faster and you will have a lot of fun. Natural wooden building kit that consists of 18 carefully crafted wooden pieces. Each piece fits perfectly and helps child's fine motor skills, sense of space and logic and imagination.