Lego® Technic Heavy Duty Bulldozer (42163)

• A construction toy for kids ages 7+ – This LEGO® Technic™ heavy-duty bulldozer set for boys and girls features authentic details to delight young vehicle fans • Animated tracks – After having fun building the bulldozer toy, kids can push the model along its tracks as they create their own construction site adventures • Raise and lower the blade – Just like a real bulldozer, this model features a moving blade that kids can raise and lower using the item on top of the vehicle toy • A gift idea for kids – This set makes a fun gift for boys and girls who love vehicles and construction toys • Introduction to engineering – LEGO® Technic™ buildable model sets feature realistic movement and mechanisms that introduce new LEGO builders to the universe of engineering • LEGO® Mini Set – set 195-piece model measures over 3" (8cm) high, 4" (10cm) long and 3" (8cm) wide