Skip Navigation

Optical Illusions


Thu Jul 15, 2021
2:00 p.m. - 2:45 p.m.
45 mins

Join in this cool STEM-based program and learn how colour, light and pattern create optical illusions that trick your eye and brain. Then, have fun creating an optical illusion at home!

Materials needed: 8.5"x11" white paper, pencil, ruler, eraser, pencil crayons, black marker.

This program is suitable for children ages 6-12 years. It is recommended that parents or caregivers are present during the program.

To maximize space in our programs, we request that classes, camps and child care groups join programs using one computer login, where possible.

Questions about online programs? Please email us at

Toronto Public Library is committed to accessibility. Please call or email us if you are Deaf or have a disability and would like to request accommodation to participate in this program. Please let us know as far in advance as possible and we will do our best to meet your request. At least three weeks' notice is preferred. Phone 416-393-7099 or email

Please read Crowdcast's Privacy Policy.

This is a featured Summer Wonder STEM program.

Related link:

Register or tune in live on July 15.