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Your search for "pupil" returned 162 results
How Albinism Works
health.howstuffworks.com/skin-care/problems/medical/albinism.htm
About one in 20,000 people in the U.S. has some type of albinism, and more are afflicted outside of the country. So what is it and how does it happen?
How do sharks see, smell and hear?
animals.howstuffworks.com/fish/sharks/shark-senses.htm
A shark sense isn't so different from any of our senses, a shark sense is just sharper underwater. See more about shark sense and how each works.
Frog Crafts and Activities
lifestyle.howstuffworks.com/crafts/animal-crafts/frog-crafts.htm
Frog crafts are a ribbiting good time. Learn about five crafts and activities that will give kids a hop-start on some froggy fun.
The 12 Deadliest Plants In The World
science.howstuffworks.com/life/botany/the-12-deadliest-plants-in-the-world.htm
Like pretty well all living things, plants are equipped with natural defense mechanisms that help protect them from all the vicious animals out there that might want to eat them. In addition to stinging spikes and thorns, some plants are filled with deadly toxins that can make us violently ill or even kill us if [...] The post The 12 Deadliest Plants In The World appeared first on Goliath.
Which of These "Harry Potter" Facts Did We Make Up?
play.howstuffworks.com/quiz/which-of-these-harry-potter-facts-did-we-make-up
Think you know everything about "Harry Potter"? It's time to put that knowledge to the test with a tricky quiz! Three answers are correct, and one is false. No cheating spells allowed!
A Close Look at the Cuban Boa of Guantanamo Bay
animals.howstuffworks.com/reptiles/cuban-boa.htm
The Cuban boa finds shelter in trees and gives birth to live young rather than laying eggs. The oldest Cuban boa is over 30 years old.
How Charter Schools Work
people.howstuffworks.com/charter-school.htm
Charter schools provide an apealing alternative to conventional public and private schools. Read more about charter schools at HowStuffWorks.
Can You Guess These Human Organs From Just One Textbook Drawing?
play.howstuffworks.com/quiz/can-you-guess-these-human-organs-from-just-one-textbook-drawing
Do you think you can stomach this organ quiz? If you need a hand on any of these questions, eye can give you a hint. Some of the answers might be a little tongue and cheek, but you can do it! You were paying attention in biology class, weren't you?
How Impressive Is Your Venomous Snakes Knowledge?
play.howstuffworks.com/quiz/how-impressive-is-your-venomous-snakes-knowledge
Danger, danger! Venomous snakes are dangerous if you don't know how to handle them, much more if you can't even identify them. Think you could spot one in the wild? Find out by taking this quiz!
Can you really scare someone to death?
science.howstuffworks.com/life/scared-to-death.htm
Scared to death -- is this an actual cause of death or a myth perpetrated by mothers? Let's take a look at whether you can really be scared to death.