Curated OER
Soil Testing
Earth science learners experiment with the water-holding properties of sand, pebbles, and clay. They apply their findings to the building of a well. This activity is engaging and tactile, and it demonstrates the importance of considering...
Curated OER
Global Warming Experiment
Students examine the changes in Earth's temperature. In this global warming lesson, students perform an experiment testing temperatures of soil. Students record their findings and discuss what made the differences in the soil temperature.
Curated OER
Even Grass Won't Grow
Students analyze what occurs when grass will not grow. They interview maintenance staff at their school and research possibilities for grass to grow. They develop a research plan and conduct soil sample tests. They plant grass seed and...
Curated OER
Scientific Approach to Forest Management
Students use wireless laptop computers to collect, store, communicate, and organize data from the 1999 Jasper Fire area. They collect data in the field and compare it to student-collected data from prior years to develop conclusions...
Science Buddies
Science Buddies: Humic Acid and the Optimum Soil for Plants
Humic acid is touted as an organic soil additive to improve plant growth by multiple means. Does it really work? Here's how you can find out.
Other
What Is a Soil Test?
The North Carolina Department of Agriculture explains soil testing, taking a soil sample, and analyzing the results.
Other
Linking Environment and Farming: Simply Sustainable Soils [Pdf]
With increasing pressure on the world's natural environment and resources it is essential that we develop farming systems that have a low impact on the environment, and are also highly productive in meeting the needs of a growing global...
NC State University
Ncsu.edu: Adventures of the Agronauts
This site is an online science curriculum on how to grow plants on the Moon. There are six lessons that have a glossary also included. There are movies that demonstrate concepts, and teacher resources. The sites topics cover, the Earth,...
Other
Ed Hume Seeds: Testing Your Soil
Conduct a soil test to find out what nutrients your soil is lacking. This site gives directions on how to gather a soil sample and what nutrients you should test for to get the best soil.
American Geosciences Institute
American Geosciences Institute: Water and Other Chemicals in Soil
Learn why scientists use testing kits to study the soil, and find out what chemicals they test.
Other
Kids World : Plant Nutrition
Plants need certain nutrients to grow well. Use this site to find out what plants need, how to care for them, how to read a fertilizer label, and do the fun activities, like a quiz, a puzzle and a coloring book.