4-8. 0-3. City vs toxic creatures. City: 3-8. Action 4-18. Track Builder Unlimited: 6-12. Colors and decorations may vary. Growing up with hot wheels! Save hot wheels city! Improves motor skills. Inspires imagination. CE listed. Conforms to ASTM F963. hotwheels.com. servicemattel.com. how2recycle.info. Questions? service.mattel.com. Playset made in China or Vietnam as marked. Vehicle made in China, Malaysia, Indonesia or Thailand as marked.