Tag Archives: optical

Optical illusions- a PPT for your English/ EFL / ESOL classroom

I’ve just found more another optical illusion powerpoint on my hard drive. I don’t know where it came from or who made it, or how I got it. It’s an old favourite and perfect for a warmer, filler or just for when you have nothing else. To get the most out of it Put students […]

Optical Illusions for your language class – any level

Can’t be bothered to read the short post? Who could¬†blame you? ¬†Download the lesson here…https://chrisspeck.files.wordpress.com/2011/03/optical-illusions.ppt Click here for optical illusions from Amazon Optical illusions are a great warmer, cooler or filler for your class. Here’s a powerpoint show that I made from pictures I found on Google. It takes five to ten minutes depending on […]