Parents and preschoolers can act out construction-site stories together with the LEGO® DUPLO® Truck & Tracked Excavator (10931). As they explore open-ended play, toddlers build developmental skills that last a lifetime. • Includes 2 contemporary construction-worker figures, a push-along truck with a tip function, a push-along excavator with a rotating digger, and a toy boulder that kids can open up. • Parents and caregivers share developmental milestones with their little builder as they join in the imaginative construction-site fun. Fine motor skills and problem-solving abilities develop as kids operate the vehicles. • If you’re looking for the best toy for a toddler’s growing needs, this building-site set is packed with features and functions to stimulate and inspire the minds of curious kids aged 2 and up. • The truck measures over 4” (11cm) high, 5” (14cm) long and 2” (7cm) wide and the excavator measures over 4” (12cm) high, 7” (18cm) long and 2” (7cm) wide – the perfect size for little hands to pick up and place.