Materials

■ safety goggles

■ preserved grasshopper (1 for each student)

■ dissection tray

■ fine dissection scissors, with pointed blades

■ hand lens or dissecting microscope

■ dissection pins

Background

1. List the distinguishing characteristics of insects.

2. In this lab, you will dissect a grasshopper to observe its external and internal structure. To which order of insects do grasshoppers belong?

3. What characteristics of the grasshopper place it into this order?

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