The K'NEX Monster Jam Grave Digger Vs Captain's Curse Building Set can make a special gift to your little one. It helps them create their own Monster Jam event and organize fights between trucks. The kid's building set has 40 parts with which your little builder can construct two of the most popular monster trucks, the Grave Digger and the Captain's Curse. The two trucks of this K'NEX micro building set come with real suspension and big, chunky tires that add fun to the show. Rich graphics and step-by-step instructions, make playing a more entertaining experience.