With 6 colorful houses for kids to create, combine and customize, this LEGO house building set with windows, doors and accessories boosts creative confidence, improves concentration and develops problem-solving skills in girls and boys aged 4+. Kids follow simple instructions to build 6 different models in various heights and shapes. The creative fun continues as they add bricks to make houses taller and swap doors, windows, roofs, gardens and more to change each house’s design. There are 8 ideas included to inspire kids to expand their creative construction even further. To scale up the fun, kids can build an extra-large LEGO house using lots of the bricks and pieces from the kit. Instructions can also be found on the LEGO Builder app, which lets kids zoom in, rotate models and track progress. Ages 4+. 850 Pieces.