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 The 4th grade Science student:

• Learns about the water cycle—condensation, evaporation, precipitation, cloud shapes, and the characteristics of air and water.
• Studies living and nonliving matter, gravity, minerals and their uses, plants’ needs, and plant conservatories.
• Identifies simple machines.
• Learns about respiration and blood circulation, the diaphragm and heart, digestion and saliva.
• Focuses on good hygiene and teeth; bacteria, viruses, and fungi; and the design and function of the skin.
• Is introduced to early men of science.
• Studies rockets and airplane flight.
• Understands the need for exercise, sleep, and proper nutrition for the human body.