The LEGO Technic Monster Jam Grave Digger 2 in 1 set (42118) is the perfect gift for boys and girls who love Monster Jam trucks. This pull-back truck, with Grave Digger graphics and details like huge tires and movable flag, brings the excitement of Monster Jam to life as kids recreate epic stunts. And with the 2 in 1 design, the Grave Digger truck easily transforms into an off-road buggy for even more building fun. This set comes with 212 pieces, along with a free LEGO Building Instructions app that includes interactive tools to help kids build. With LEGO Technic, kids can learn about engineering and mechanics while having a blast creating authentic vehicles that look and function like the real thing. Measuring over 4 inches high, 9.5 inches long (with flag), and 4 inches wide, this set is ideal for kids aged 7 and up who love monster trucks and awesome toy vehicles.