BUILDING KIT FOR 10 MODELS: Create 10 different high-speed performance toy cars and vehicles, including a super sleek race car! Build 3 models from the instructions or create your own.CONSTRUCT WITH REAL TOOLS: Use the construction set’s 2 tools and 225 parts like real metal nuts and bolts and wheels to assemble your builds, one at a time. Customize with 2 sticker sheets. STEM KIDS TOY: As you have fun building with this Meccano set, you’ll develop an understanding of the principles of STEM and strengthen hand-eye coordination, problem-solving and fine motor skills.PERFECT GIFT FOR KIDS: The Meccano 10-in-1 Racing Vehicles Set is for ages 8 and up. Great toys for boys and girls. Find additional build instructions at Meccano.com. Build it, race it, transform it! MECCANO STEM TOYS FOR KIDS: With Meccano building toys (each STEM kit sold separately), the possibilities are endless! Explore science, technology, engineering, and math and bring your builds to life!