1. Determine the observation object and purpose: Before making the observation record card, you need to determine the observation object and purpose.
2. Design a record card: When designing a record card, you can choose the appropriate size and shape according to the observation purpose and the characteristics of the object, and mark the title, date and other information on the card. The record card can be divided into several parts to record different aspects of observation, and a table can be set up to list the morphological characteristics, living habits and other items of the observed object, and each item is left blank for students to fill in.