Students examine trees for signs of damage or poor health and investigate conditions that may cause trees and other plants to become unhealthy.

Objectives

Students will

  • Recognize symptoms of unhealthy trees and describe possible causes of their poor health.
  • Perform investigations to determine the effects of crowding and fertilizers on plant growth.

For the complete activity and more like this, purchase the Explore Your Environment: K-8 Activity Guide at Shop.PLT.org and/or attend a professional development training in your state.