This document discusses introducing nature concepts to preschoolers. It defines nature as the physical world including plants, animals, land, air, water and stars. Nature comprises living things like plants and animals, and non-living things like land, air, water and seasons. The goals of nature education are to support child development, improve well-being, enhance learning, and provide low-cost teaching opportunities. Teachers can take children on nature walks, have them collect nature items, make exploration tables, classify living and non-living things, and use worksheets and rhymes about nature. Introducing nature has advantages like motivating learning, promoting social skills, improving behavior, and supporting special needs students.