Give young vehicle fans a treat with the LEGO Technic Heavy-Duty Bulldozer (42163) set for kids aged 7+ who love construction toys. Inspired by real bulldozers, the yellow color scheme captures the imaginations of new Technic builders, encouraging boys and girls to develop new building skills. Authentic details include the tracks and the blade, which kids can lift and lower using the element on top of the bulldozer. This set makes a great gift idea for kids who love vehicles. LEGO Technic construction sets feature realistic details that introduce young LEGO builders to engineering in an approachable way. Give kids a fun building adventure with the LEGO Builder app, which lets them zoom in and rotate models in 3D and track their progress. Let’s get moving! There’s lots of work to be done at the construction site. Luckily the LEGO Technic Heavy-Duty Bulldozer is here to help. Have fun building the bulldozer then push it along to test out its tracks. Turn the element to lift and lower the blade. What jobs will you find for this mighty bulldozer? This set includes moving tracks so kids can have fun pushing the bulldozer along. It's a fun gift for kids who love vehicles and construction toys. LEGO Technic sets feature realistic movement and mechanisms. This is a 195-piece set measuring over 8 cm (3 in.) high and 10 cm (4 in.) wide.