In this online interactive tree quiz worksheet, students respond to 6 questions. Students may check their answers for accuracy.

Second graders complete activities to observe the effects of erosion. In this erosion lesson, 2nd graders define erosion and learn the process. Students complete an erosion experiment.

In this season worksheet, students read facts about winter and find 20 homophones. Students also correct the errors in the sentences.

Learners work together to complete an experiment calculating the amount of board footage in a tree. They record their data and answer questions at the end of the lesson plan. They create their own hypothesis as well.

Students describe and identify the link between land use activities within a watershed and water quality. They evaluate the quality of a "water sample" ( a bag of skittles), graph their results, and form a hypothesis about the land use...

States policies on reforestation due to deforestation practices of the past century. Mentions negative ecological effects of poor timber cutting practices in the United States, and focuses on changing public opinion regarding timber...