Create resolve and fix 4-in-1 296pcs building blocks toy set - great educational science project game watch your little mechanic build and assemble gears and moving parts Tricky and challenging to put together this high quality power machinery set can be constructed in a different way each time by both girls and boys, with pride and joy! See how the inner workings of an engine operate, and discover how it works by constructing the machine themselves, and see how it moves through battery operated tools. This high quality power machinery set offers a new experience every time it is used by your child, challenging their decision making and creative thinking skills. Watch your childs face light up as they build their very own dinosaur, or play with friends and develop vital communication skills on who will take which role in the imaginary game they created themselves. The toy set comes packed in a colorful box with instructions included original sealed beautiful box! 100% satisfaction guaranteed - if you are not happy for any reason you can get a hassle free refund.