This Kids Excavator Toy is a 25 piece with case. The set comes with a pretend electric drill, screwdriver, (3) bits, and nuts and bolts. Fun does not end after the build: boys and girls are beaming with pride when they piece together this excavator truck toy, and it's a blast to play with too! The excavator arm rotates and moves up and down, and big wheels turn freely. This STEM toy helps kids develop skills: brilliant hands-on, open-ended play, and learning all-in-one! This toy provide hours of entertainment while improving fine and gross motor skills, critical thinking skills, reasoning, communication, focus, and more. Couldn't be any easier to clean up: put those thoughts of a playroom filled with scattered toy pieces out of your mind. We solved that problem!