WONDER #1422: How Do Contact Lenses Work?

Question 1 of 3

Contact lenses sit directly upon which part of the eye?

  1. eyelid
  2. retina
  3. rod
  4. cornea

Question 2 of 3

Contact lenses correct vision by focusing light directly onto which part of the eye?

  1. eyelid
  2. retina
  3. cone
  4. cornea

Question 3 of 3

Contact lenses are made of what kind of material?

  1. glass
  2. metal
  3. plastic
  4. rock

Check your answers online at https://wonderopolis.org/index.php/wonder/how-do-contact-lenses-work.