- Understanding of the water cycle and how water is recycled through the earth's systems
- Knowledge of the properties of water, including its ability to dissolve substances and its role in maintaining body temperature
- Understanding of hygiene and the importance of washing to remove dirt, bacteria, and other harmful substances from the body
- Knowledge of the effects of different water temperatures on the body, including the benefits of warm water for relaxation and cold water for reducing inflammation
- Understanding of the impact of personal hygiene on public health and disease prevention
Encourage continued development by exploring the science behind different types of soaps and shampoos, experimenting with different water temperatures and their effects on the body, and researching the environmental impact of water usage in daily activities.