MOTORCYCLE MODEL KIT – The LEGO® Technic™ Yellow Motorcycle (42225) building set ignites fun playtimes for boys and girls ages 7 years old and up who love vehicle toys STEERING AND ENGINE – This motorcycle toy includes steering and a 3-piston engine that’s connected to the rear wheel with a chain STEM BUILDING TOY – This building set lets kids see how different parts of a motorcycle work, giving them a fun insight into engineering concepts as they develop new STEM skills ACTION-PACKED PLAY– Capture the imaginations of young vehicle fans as they build, explore and play with their motorcycle model kit GIFT IDEA – This LEGO® Technic™ motorcycle makes a fun gift idea for kids’ birthdays or a small treat for boys and girls ages 7 yearsold and up 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 kidson 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 151-piece set with a motorcycle model measuring over 3 in. (8 cm) high, 6 in. (16 cm) long and 2.5 in. (6 cm) wide