With a partner students could stand in different positions and trace each other's shadows. elements of art: color, shape and space. Also a good science lesson to teach how the earth rotates in relation to the sun.
Screen time in excess can be harmful to infants and toddlers. Luckily there IS a way to have a low media (or media free) child without losing your mind. https://www.mamanatural.com/how-to-raise-a-low-media-child/