Students learn about a sunflower and other plants through observation, estimation, and counting.
Build a replica of Stonehenge or simply record the path of the sun. Students use brightly colored autumn leaves to create art pieces. Seasons are caused by the 23.4-degree tilt of Earth's axis, which alternately turns the North and South Poles toward the sun. In the United States, there are 10 federal holidays set by law. This list of weather terms includes their definitions.