1. This document provides instructions for a field trip from 13:00 to 16:00. It outlines 21 items that students must bring and safety measures they should follow. 2. Students are advised to bring necessary items like clothes, shoes, water, and sunscreen. They are also instructed to follow rules like staying with the group and not littering. 3. The document provides detailed guidelines to ensure a safe and productive field trip for the students.

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F 10 2550 13:00 - 16:00 .
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21. F-6
21
A
B
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2 A
3 B
4 A B