FILM TITLE: Knowledge Hunters: The Great Illusion ACTIVITY TITLE: Dog illusion Type of Activity: Hands-on Activity, Age Group Orientation: Above 12 Number of Participants: 20 Subject: Illusion Materials: Printed dog pattern, scissors, glue Procedure: 1-Color your Dog then Cut it out and stick it together as illustrated. 2- Stand it on a table or window ledge. 3- When you move around, the dog's head seems to follow you around the room. Explanation: If we move around when viewing a solid object, our brain knows how the object we are looking at should behave. However the dragon gives us the wrong clues, because we mis-interpret what its shape is. We assume that the nose of the dragon is pointing out towards us, but in fact the dragon's head is concave. Preparation Time: 10 Min Activity Time: 45 min Further Information / Source: http://www.youtube.com/watch?v=2K39Q9zvQoE&hd=1 http://www.grand-illusions.com/opticalillusions/dragon_illusion/ Activity suggested by: Activity suggested by Eng.Ruba Hijazi ,Eureka Mobile Science lab Coordinator,JOHUD