Customers say these monthly build boxes captivate children with hands-on engineering projects that spark curiosity and creativity. Kids eagerly anticipate each delivery and complete projects independently, building confidence while learning physics concepts. The accompanying videos are engaging and educational. Many appreciate the quality construction and clear instructions suitable for ages 6-12. Common feedback highlights how these boxes reduce screen time and inspire future engineers. Some note occasional missing pieces, though customer service responds quickly with replacements. A few mention durability concerns after extended play.