The LEGO Technic heavy-duty bulldozer (42163) is a great reward for young vehicle fans aged 7 years and over who love technical construction toys. This huge LEGO Technic toy bulldozer lets boys and girls develop new building skills and play on their own. The yellow paint based on the prototype of real construction machines arouses the fantasy of young builders, who have not yet built any Technic models. Authentic details include the chains and the dozer blade, which the children can raise or lower with the rotary knob on top of the toy bulldozer. Give your child an exciting build experience with the LEGO Builder APP. With the included features, your child can zoom in and rotate digital 3D model views and track their progress.The LEGO Technic construction toy for children convinces through realistic details, which teach young LEGO builders technical concepts in an understandable way. This small LEGO set is a grand gift idea for children who love LEGO construction sites and car toys.This