Let's explore MORE optical illusions. We review the optical illusions that we've viewed before, examine new optical illusions, and give you a challenge to find a different optical illusion! Have fun tricking your brain!

0:00 Optical Illusions Review
1:40 Moire Effect
2:31 Elephant Legs
3:52 Teach Illusion
4:46 The Animals
5:48 The Cube and Sphere
7:05 Number Circle
8:12 The Grid
9:15 Horizontal Lines
10:20 Vertical Lines
11:30 YOUR Turn!

National Institute of Environmental Health Sciences
Illusions
https://kids.niehs.nih.gov/games/riddles/illusions/index.htm

Science Bob
See Some Optical Illusions
https://sciencebob.com/see-some-optical-illusions/

How Stuff Works
How Optical Illusions Work
https://science.howstuffworks.com/optical-illusions.htm

Inside Science
How Do Optical Illusions Work?
https://www.insidescience.org/video/how-do-optical-illusions-work