Optical Illusions - Pictures Your Students Will Not Believe - Clip Art Included

19 Fantastic Optical Illusions for maths and science centers, warm ups, or just for fun. Great for kids, and just as much fun for adults too. Try one now for yourself !

The Download

• 19 Optical illusions - 1 per page

• Student quiz sheet

• Teachers answer key

• All pages are in landscape format for projectors / screens

• Clip art - 19 black and white png files at 300dpi

• All graphics are digitally drawn by myself to give you crisp clean images

Optical illusions featured

• Ponzo illusion

• Kanizsa triangle

• Ebbinghaus illusion

• Cafe wall illusion

• Blivet (or devils fork)

• Hering illusion

• Grid illusion

• Illusory contours or subjective contours

• Impossible objects

• Muller-Lyer illusion

• Necker cube illusion

• Penrose triangle

• Vertical-horizontal illusion

• Zollner illusion

Useful links

• Clip Art Terms of Use (Commercial use for TpT allowed, just no Flash Cards please)

• The Magic Crayons website - song videos, free games, lesson plans and crafts, blog

• Follow me in TpT

• Pinterest

Thank you - Tim Sensei