Get ready to roar down the track with this LEGO® Technic™ Porsche 911 GT3 R REXY AO Racing Car. Check out the fierce dinosaur-themed details – just like those on the real race car. Put the vehicle to the test as you control the steering and test out the suspension. Peek under the hood to discover the 6-cylinder boxer engine, then fire up the synchronized air jacks. It’s race time! • RACE CAR TOY FOR KIDS – Fuel the fun for boys and girls ages 11 years old and up with this LEGO® Technic™ Porsche 911 GT3 R REXY AO Racing Car (42224) building toy model set• DINOSAUR DESIGN DETAILS – Check out the cool dinosaur livery and celebrate a fan favorite in the world of endurance racing with this T. rex-inspired car toy• REALISTIC FUNCTIONS – This toy vehicle includes steering, independent suspension on all 4 wheels, differential, 6-cylinder boxer engine, opening doors and trunk and synchronized air jacks• PLAY AND DISPLAY – Kids can enjoy a rewarding project assembling all the details of this building kit, then play with their model before placing it on display until next time• GIFT FOR CAR LOVERS – This LEGO® Technic™ car makes a fun gift for boys and girls ages 11 years old and up who love endurance vehicles• DISCOVER MORE SETS – Explore more action-packed play with the range of LEGO® Technic™ sets (sold separately), which feature realistic movement and mechanisms to inspire young builders• A FUN WAY TO BUILD – The LEGO® Builder app guides kids on an intuitive building adventure where they can save sets, track progress and zoom in and rotate models using 3D instructions as they build• DIMENSIONS – A 1,313-piece set with a Porsche toy car model measuring over 4 in. (10 cm) high, 15 in. (39 cm) long and 6.5 in. (16 cm) wide