Actual customers say these build boxes are engaging and fun to assemble, with clear instructions and educational videos that make learning engineering principles enjoyable. Kids eagerly anticipate monthly deliveries and continue playing with completed projects for weeks. Many highlight the quality materials and thoughtful design that spark creativity and independent problem-solving. Families appreciate building together as a bonding activity. Common feedback praises responsive customer service and replacement parts when needed. Some note projects become less exciting after initial enthusiasm, and one customer found shipping to Europe expensive.