• Beginner LEGO® set – Kids aged 4+ can recreate action from the NINJAGO® Dragons Rising TV series as they learn to build with Kai and Ras’s Car and Bike Battle (71789) playset • 2 minifigures – Includes Kai and Lord Ras, who has a golden hammer, for little ninja fans to play out exciting good-vs.-evil battles • Ninja race action – Kai can race in a dragon race car armed with golden blades against Lord Ras in his all-terrain vehicle with golden rammers • Blue lightning – The playset comes with a piece of blue lightning in a display holder, which the characters need to seize to win their battle • Little extra treat for kids aged 4+ – This playset gives ninja fans countless play possibilities as they develop their storytelling skills • Fun on the go – Kai’s dragon race car measures over 2.5 in. (6 cm) high, 8.5 in. (22 cm) long and 2.5 in. (6 cm) wide so kids can take it to their friends’ houses for playtime • A new way to build – The LEGO® Builder app guides kids on an intuitive building adventure. They can save sets, track their progress and zoom in and rotate models in 3D while they build • Introduction to building with LEGO® bricks – 4+ playsets help youngsters learn how to build, while allowing the rest of the family to share the fun • High quality – For more than 6 decades, LEGO® bricks have been made to ensure they connect consistently every time • Always in safe hands – LEGO® building bricks meet stringent global safety standards