Curriculum-aligned investigations for Years 5–6 that combine mathematics, science, sustainability and live smart-bin data to create engaging STEM learning.
Get StartedGive students authentic environmental data to investigate while meeting Years 5–6 curriculum outcomes. WeCoExist combines mathematics, science and sustainability with real classroom evidence, and lessons require less than five minutes of teacher preparation.
Students investigate data collected from their own classroom bin, making mathematics and science meaningful and relevant.
Lessons align with the Australian Curriculum for Years 5–6, combining mathematics, science and sustainability.
Preparation takes under five minutes. No student logins, software installation or technical knowledge required.
No student data is collected — see our Privacy & Data page.
Follow these simple steps to bring WeCoExist into your classroom. Most teachers are ready to begin in less than five minutes.
Read the five-minute guide to understand how WeCoExist works and how to prepare your first lesson.
Open GuideDownload and print the worksheet before class. One copy is required for each student or group.
Download PDFsMeasure your classroom bin, calculate its volume and compare your estimate with the smart bin.
Open LessonOpen your classroom dashboard and explore WCE waste data together.
Open DashboardInvestigation 1 introduces students to volume, estimation and real-world measurement through their own classroom bin. Students compare their calculations with live smart-bin data and discover why real-world measurements are rarely as simple as they first appear.
Students measure the classroom bin and calculate its volume.
Students compare their measurements with the smart bin's height and investigate why the values differ.
Use the live dashboard to explore classroom data and begin conversations about waste reduction.