Several different units in VIPKID teach about traveling, about China's neighbors, or about different countries. I've used this reward from level 2 through level 5. The flags can even be used as a prop for students of any level. Passport Reward and Flags from 23 Countries Level 1 uses flags from China, Mongolia, New Zealand, Jamaica, India, Kenya, Egypt, Italy, France, USA, Mexico, and Peru. Level 2 uses flags from USA and Britain.Level 3 uses flags from USA, China, Brazil and Peru. Level 4 uses