McNon 120 pieces to create 8 different models, designed to focus on training children's hands-on ability, innovation and independent thinking. They learn to detect and solve problems step by step, improve their logical thinking ability. All items are stored in the panel, easy to pack away. It also has a carry handle, making it perfect for taking anywhere . Made of environmentally friendly material, non-toxic and non-decolorizing. It is the best gift for kids! The learning and play set is here to help build teamwork. Plus, your child will never get bored, because the possibilities for building are endless.