*Note: This lab activity was submitted to Ward's Science by a third party educator for the sole purpose of sharing content and ideas
with other educators. Ward's Science is not affiliated with the author of this lesson plan. All product recommendations made by
Ward's Science are suggestions for completion or extension of the activity or topics addressed, but are not required to complete the
activity.
Student Activity & Worksheets
Name:______________________
Date:_______________________
Rose Color Preference in Japanese Beetles
Learning Objectives:
• Students will conduct a scientific investigation.
• Students will observe insect behavior.
• Students will determine rose color preference for Japanese Beetles, Popillia japonica.
Hypothesis:
If given a choice between yellow roses and red roses, Japanese beetles will choose the yellow
roses.
Experimental Design:
Materials:
• 6 Japanese Beetles, Popillia japonica
• 6 plastic shoe box size containers with lids
• 6 four inch cuttings (including at least one open bloom) from the same yellow rose bush
• 6 four inch cuttings (including at least one open bloom) from the same red rose bush
• Stopwatch