Carson and Emily make a poster for school the poster is a rectangle

shape with the following information written on it:

Title: "Bring Your Own Bottle!"

Information:
- Reduce waste and help protect the environment by bringing your own refillable water bottle to school.
- Save money by not having to buy bottled water or other drinks from the vending machines.
- Stay hydrated and healthy throughout the day with your own bottle.
- Let's work together to create a more sustainable and eco-friendly school environment.

Design:
- The poster features a green background with images of water droplets and recycling symbols.
- The text is written in bold, colorful letters to catch the attention of students and staff.
- Carson and Emily include their signatures at the bottom of the poster to show their commitment to the cause.

Overall, the poster is informative, eye-catching, and encourages a positive behavior change among the school community.