LS2.B: Cycles of matter and energy transfer in ecosystems

Travel underground for an up-close look at the ants, amoebas, and bacteria that maintain healthy soil. Glimpse this microscopic world and learn about the symbiotic relationship between fungi and tree roots.

This reading highlights the nutrient needs of plants and the role soils play in providing those nutrients.

Experiment to better understand the decomposition of organic matter.

This guide contains 35 lesson plans with activities to engage your students in a fun and educational exploration of fruits, vegetables and healthy eating.

Making soil using food waste and composting techniques.

Participants will learn how to construct a compost pile, what residues are added and how much, and how to create the right environ­ment for microbial decomposition by introducing air and water.

Following the hands-on learning exercise, students will be able to correctly list all 9 factors needed for plants to grow healthy and properly.

In this lesson students investigate the relationship between plants and soil.

A collection of lessons about seeds and plant growth for use with elementary students

A variety of activities for multiple grades with hints on how to tie technology into the lessons.