Seventy thousand different types of soil exist in the United States alone. Young scientists learn about the importance of soil to the food supply. They test soil for a variety of factors and determine the best place to set up a community...

Learners prepare their garden plot. In this gardening activity, students use the Internet or book on plants to make sure the plants they have selected will be able to grow in their garden. The learners assess and mark out the garden...

How can you provide healthy soil for your garden? Study worms, bacteria, and other microorganisms in a instructional activity about decomposition and organic compost. After discussing what you know about worms and watching a video, watch...

Young scholars examine the organic and inorganic components of soil. In this environmental science lesson, students identify the factors that influence soil formation. They collect soil samples, conduct tests, and analyze the results.

Students participate in several activities on seed exploration. In this biology lesson, students classify seeds according to their dispersal method. They explain the different adaptations plant have to disperse their seeds.