< Back to Library

Turning Scraps into Soil with Composting

  • Difficulty: Grade 3-5
  • Time: 45-60 mins
  • Categories: Smart Farming

In this lesson, students will learn how composting helps reduce waste and improve soil health by turning organic material into nutrient-rich soil. They will also explore how technology, like solar-powered tumblers, can make composting more efficient and eco-friendly.

What this lesson includes

Overview Accordion

Learning Goals

  • Explain how matter cycles through ecosystems, focusing on decomposition
  • Describe the process of composting and its environmental benefits
  • Describe how technology can enhance composting processes
  • Build a solar-powered compost tumbler prototype that:
    • uses a solar sensor and motor from the Climate Action Kit
    • optimizes rotation for composting
    • uses loops to automate the composting process
    • adds visual or audio output to indicate stages during composting cycle

Preparation Accordion

Activity Accordion

Assessment Accordion

Standards Accordion

Please click the icon to share to Google Classroom.