Introducing a pull-back truck to thrill Monster Jamª fans aged 7 and up. This kidsÕ LEGO¨ Technicª Monster Jam ThunderROARusª Pull-Back truck toy (42200) for boys and girls includes a fun pull-back function. Kids can recreate the excitement of the arena as they send their dinosaur toy truck speeding along and recreate the fast-action tricks performed by their favorite monster trucks.LEGO Technic vehicle sets feature realistic movement to introduce young LEGO builders to the universe of engineering. This set makes a great gift for kids who love Monster Jam, motorsports toys and LEGO vehicle toy sets. Pull-back truck for kids aged 7 and up Ð LEGO¨ Technicª Monster Jamª ThunderROARusª Pull-Back for girls and boys who love monster truck playsets, vehicles and dinosaur toys Truck toy with pull-back action Ð Pull the truck back and then release it to recreate the thrills of the Monster Jamª arena with fast-action tricks and stunts Dinosaur-inspired features Ð This kidsÕ truck features authentic design details, like the scales, spikes, teeth and realistic tires inspired by the real Monster Jamª ThunderROARusª A treat for kids who love to build and play Ð This set makes a fun treat for kids, offering lots of play potential as they develop their building skills A great gift for kids Ð This LEGO¨ monster truck makes a fun gift idea for boys and girls who love pull-back car toys An introduction to engineering Ð LEGO¨ Technicª sets feature realistic movement and mechanisms to introduce young LEGO builders to the universe of engineering Measurements Ð A 232-piece set with a truck toy model measuring over 4.5 in. (12 cm) high, 7 in. (18 cm) long and 4 in. (11 cm) wide