All of the types and categories of common trees and shrubs are included in this guide to types, tools, and results of pruning.  Ways to increase  budding, or to thin-out foliage are described. The summaries are complete, but...

Learners explore environments by analyzing food chains. For this biome identification lesson, students define a list of environmental vocabulary terms such as tundra, rain-forest and desert. Learners create a fictional self sustainable...

Students observe differences in tree leaves leading them to an understanding of the terms deciduous, evergreen, and coniferous. Children will compare and contrast leaves and then, viewing a chart key, use what they know to help them...