This is a counting activity.
Down the left hand side of the screen are a column of names of 3D shapes.
To the right is a grid of 40 squares in which there are pictures of some of those shapes.
At the top of the screen are the numbers 14 down to 4.
Look at the top shape name and count how many pictures of that shape are in the grid.
Drag the correct number of each picture next to the correct = sign.
To restart the activity just refresh the page.