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 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