The image shows two young boys sitting at a table in a classroom. The boy on the right is wearing a white jacket and a green lanyard around his neck. He is looking intently at a three-tiered sand dispenser with a blue lid. The dispenser is filled with different types of sand, including sand, gravel, and gravel. The other boy is leaning over the table and appears to be looking at the dispenser. In the background, there is a brick wall and a window with a view of trees outside.