The agricultural materials included in this kit are a great way to teach your child about farming and agriculture. They'll learn about the different working tools and techniques used in farming, and gain a greater appreciation for where their food comes from. Features -Color:Beige -Material:Wood -Size:17.00X13.00X6.00cm/6.68X5.11X2.36in -The science experiments included in this kit are designed to be fun and engaging for children of all ages. -The DIY Invention Kit is perfect for children who love to problem-solve and think creatively. -With a variety of materials and tools, your child can create their own unique designs. -The agricultural materials included in this kit are a great way to teach children about the different techniques used in farming. -The hand crank threshing machine is a great way to teach children about the power of wind and agricultural knowledge. Package list: 1 x threshing machine model