All organisms need energy and matter to live and grow. Living things depend on one another and their environment for survival. The relationship between Earth's history and statification is focused on. The effect of tidal changes in a marsh is examined. Changes in the position of the real moon and stars are observed.
Students create models to explain moon phasing, passage from day to night, and eclipses.
4th grade-Earth Sciences 4. The properties of rocks and minerals reflect the processes that formed them. Waves, wind, water and ice shape and reshape the Earth's land surface. Earth Sciences 3. Water on Earth moves between the oceans and land through the processes of evaporation and condensation.