Learning From Leaves: A Look at Leaf Size

Nanofibers can be made through electrospinning or force spinning in order to reduce the negative impact on the environment. Pupils study the role of fibers and dye on the environment through a series of five hands-on activities. Then,...

Take a good look at tree leaves and notice the adaptations for collecting solar energy. Pupils trace the margins of five different leaves onto graph paper and count the number of squares covered. They then relate this infomation to the...

Take a walk through nature with a science experiment about leaves. Third graders use a branching diagram to group attributes of certain kinds of leaves, such as oak, pine, and chestnut. For extra practice, they can collect leaves and...

Most species of animals include a variety of fur or hair color, but why? Scholars watch a video about a changing environment for mice. As the rocks around them change hues, different colors of mice begin to thrive. Discussion questions...

Some scientists argue that air pollution now causes more deaths than smoking. The second unit in a six-part series focuses on air quality. Scholars learn what's in the air, how clean the air around their school is, and what they can do...

Take it or leaf it, the video teaches the structure of leaves. It includes a discussion of stomata and the importance of transpiration. It also explains the role of chloroplasts.

Long life or a fast life cycle? Class members each gather a leaf, observe its characteristics such as texture, surface, scent, design, shading, and size and then discuss the adaptations made for survival as well as what the leaf reveals...

Students research leaves and their life cycle as well as their importance to the environment. After discussing photosynthesis, habitats, and nutrients for the soil, students collect and identify fallen leaves. Students use their...

A class discussion begins a two-part lesson about gratitude and the environment. In part one, learners watch a video then share their feelings about its most memorable moment. Delving deep into the meaning of gratitude, scholars create...

Arthur Sze's poem, "The Shapes of Leaves," encourages young scholars to notice and speak for others who "do not speak." The lesson begins with pupils writing about a tree that they really like. The class then examines an image of...