[STUDENT INSTRUCTION] GAIA School Garden Education Programming. Presented by PTA parent volunteer, Dr. Clarence Monteclaro @TeachMe.Foundation: A brief introduction to topsoil, two simple mineral solid composition tests, and the importance of soil texture for horticulture practices.

[TEACHER TUTORIAL] GAIA Community School Garden Educational Programming. Instructional presentation on understanding soil texture using the "jar test" (0:08) and the "feel test" (4:37), and a summary of soil structure impacts on horticultural practices (6:32).