my child deposited bottles in return and earn machine and we discussed recycling in the environment and who pays out the refund and how interest works in his savings bank account. He then used a worksheet to calculate his savings using addition and subtraction to find what he needed to save to reach his goal

• Math: The child learned addition and subtraction by calculating their savings and determining what they needed to save to reach their goal.
• Physical Education: Although not explicitly mentioned, the child would have engaged in physical activity when depositing bottles in the machine.
• Science: The child learned about recycling and its importance in preserving the environment.
• Social Studies: The child learned about the process of returning bottles and who pays out the refund.

To further develop the child's understanding and skills related to this activity:

- Invite the child to explore other ways to recycle and contribute to environmental sustainability, such as making crafts from recycled materials or participating in community clean-up events.

- Encourage the child to research different types of savings accounts and how interest rates can affect savings over time.

- Provide opportunities for the child to engage in physical activities that promote recycling, such as organizing a recycling drive or participating in a park clean-up day.