This K nex Monster Trucks Fang building set is sure to provide hours of imaginative fun! Build fang a monster truck using KNex bricks. -Personality parts such as eyes and teeth are what make this black truck a monster - then use the rods connectors and wheels to bring him to life. -Build bigger scarier monster trucks by combining fang with dragon or combining him with the other three sets for the ultimate monster truck K nex Monster Truck Fang building set Build fang a monster truck using KNex bricks Personality parts such as eyes and teeth are what make this black truck a monster Use the rods connectors and wheels to bring him to life Knex set #10711 includes 51 pieces Recommended for ages 5 and up