spot the difference [comparing two pictures] [4]

This task is to see if you can find a number of differences between two pictures. Both pictures can be seen at the start. There is a blue dot in the middle of the picture. If you move it to the left you see the top picture. If you move it to the right you can see the bottom picture. Move the dot to compare the pictures. If you start with the dot at one side and move it across gradually, this may help. Count the number of differences which you can find and put the answer into the quiz below the activity. To restart the activity just refresh the page.

This task is to see if you can find a number of differences between two pictures.
Both pictures can be seen at the start.
There is a blue dot in the middle of the picture.
If you move it to the left you see the top picture.
If you move it to the right you can see the bottom picture.
Move the dot to compare the pictures.
Count the number of differences which you can find and put the answer into the quiz below the activity.
To restart the activity just refresh the page.

How many differences did you find? 1 3 5 7 9 11 13 15