The LEGO Technic Monster Jam Monster Mutt Dalmatian (42150) is the perfect gift for any Monster Jam fan aged 7+! This 2-in-1 pull-back truck toy is designed with realistic graphics and colors that pay homage to a fan favorite truck. With the pull-back action, kids can race their truck or recreate cool tricks and stunts they've seen in the real Monster Jam arenas. The set also contains stickers designed to delight Monster Jam fans. Kids can enjoy even more play options as they rebuild the Monster Mutt Dalmatian into a Racing Truck with pull-back action. This LEGO set offers a fun introduction to engineering and mechanics for young LEGO fans, inspiring their imagination with vehicles that look and function like the real thing. The LEGO Builder app guides you and your child on an intuitive building adventure, where kids can zoom in and rotate models in 3D, save sets, and track progress. With 244 pieces, this toy truck model measures over 4.5 in. (11 cm) high, 7 in. (19 cm) long, and 4 in. (11 cm) wide, making it the perfect size for play. The LEGO Technic Monster Jam Monster Mutt Dalmatian (42150) makes a fun birthday, holiday, or anytime gift for Monster Jam fans and offers an introduction to engineering for kids who love building toys.