• SPINNING TOY FOR KIDS – Young ninjas spin into action with the LEGO NINJAGO Nya vs. Mutation Monster Spinner (71849) building toy for boys and girls ages 6 years old and up

• SPINJITZU ACTION FEATURE – Kids push the launcher's button to unleash the spinner into a quick spin and watch the 2 elemental power parts fly off when it hits its target

• 2 NINJAGO MINIFIGURES – Includes Nya and a villainous Mutation Monster who can ride inside the spinner so kids can play out action-packed good vs. evil battles

• ACCESSORIES FOR PRETEND PLAY – Nya comes with a glaive and the Mutation Monster has a set of claws, both perfect for helping builders play out scenes from season 4 of the NINJAGO Dragons Rising TV show

• GIFT FOR GIRLS & BOYS – Makes a fun birthday gift or anytime present for kids who love ninja action and pretend play toys

• 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            

• DIMENSIONS – This 49-piece toy building set features a spinner with a launcher and Mutation Monster minifigure measuring over 2.5 in. (6 cm) high, 4 in. (11 cm) long and 3.5 in. (9 cm) wide