Product features Construction toy set for kids aged 4+ - Join your preschooler for a fun build-and-play experience with this LEGO City Construction Trucks and Wrecking Ball Crane (60391) set What's in the box? - Everything kids need to build a transporter, wrecking ball crane, dump truck and derelict house, plus 3 worker minifigures and fun accessories for imaginative role play Fun functions for imaginative play - Kids swing the boom to demolish the derelict house, then replace the wrecking ball attachment with the bucket to scoop the rubble into the dump truck A LEGO gift - Help build kids' creativity when you give this toy construction set as a holiday or birthday gift for ages 4 and up Dimensions - The transporter truck measures over (48 cm) high, (17 cm) long and (9 cm) wide Minifigure accessories - The LEGO accessories in this set include a toy crowbar, wheelbarrow, walkie-talkie and a building blueprint element Guidance for younger builders - This 4+ set includes a LEGO Starter Brick element, a simple pictorial building guide and digital mentoring via the LEGO Builder app Kids learn as they play - LEGO City toy building sets help kids develop confidence and key life skills through open-ended creative play