There's just something about creating something with your bare hands. Following instructions and getting it right and knowing it's built to last; well that just provides a tremendous feeling of accomplishment. This metal robot transformer kits unique style offers a challenging few hours of building. You can build the smaller plane， helicopter， motorcycle， tractor， car， or excavator and reassemble them into a Mega Robot. If you struggle finding a building project that will challenge your older builders， or even for yourself， well here you go. But， this is not just for older kids， teens， or adults. Building kits for kids ages 8-12 come in all shapes and sizes so we worked really hard to ensure the assembly instructions are very detailed. It will require some adult supervision for the younger builders and some patience for the actual builder! juguete de construcción para niños， niñas， construcción de juguetes para niños niñas， Robots para niños， Robots para niñas， Regalos para niños

• BEST FOR OLDER BUILDERS:  We recommend 12 years and up， but this is also great bonding time for you and your younger builders
• MEGA TRANSFORMER ROBOT: Build Your Own Mega Transformer Robot with this erector set. Great for so many ages but this is not easy. Think you or your builder is up for the challenge? Find out!
• SEVEN MODELS: Once assembled， the spaceship， motorcycle， helicopter， plane， tractor， and excavator are disassembled and transformed into the mega robot.
• DETAILED ASSEMBLY INSTRUCTIONS: They are easy to follow， but make sure to separate the pieces before you start building. If you prefer， build your own different crafts and vehicles with the pieces.
• GREAT GIFT IDEA: This is a challenging erector set meant for advanced kids， teens， and adults.
• FUN ACTIVITIES: Fun bonding time with you and your younger builder or take on the challenge of using your creative thinking to build something on your own.