Jerry Andress explains several optical illusions and suggests that the discrepancy between our perception and the reality is not a mistake of the brain; the brain tried its best to map out the reality with whatever information it had.

Liza explains that our brain processes information from our senses and makes conclusions (perceptions) about our environment. When these perceptions are wrong, this is an illusion. They show a few examples of an optical illusion.

Temple, an autistic student, watches a short film on optical illusions and is immediately intrigued by it. She sets out to achieve the effects in the movie and does so after much persistence.

Aviva challenges the brothers to prove the creature powers of these little birds and if they do, she will create a Chickadee Creature Power Suit.

Join Molly of Denali show producer as she reads the book, Crane Song, aloud. The book is based on the episode where Molly comes along with scientists to research animals.