Scientists in Action: Exploring Change on Earth

In a fascinating scientific experience led by second-grade teachers (Jayá Bookwalter, Geri Ross, Paola Sejnaui, Caroline Ludlow, and Rosie Canales), students have immersed themselves in researching how movement and changes on Earth affect our environment. This project not only sparks their curiosity but also empowers them to develop critical thinking and problem-solving skills, fundamental pillars of Deeper Learning.

The starting point was a video about a landslide at kilometer 18, just outside Cali. Based on the footage, the children shared their observations and theories about how the rocks tumbled down from the top. This initial exercise encouraged collaborative analysis and the ability to formulate hypotheses, setting the stage for deeper investigations.

Next, the students built models using materials such as sand, soil, and rocks to recreate natural phenomena. Using simple yet effective tools—like straws to simulate the wind and drops of water to represent rain—they explored how these forces shape the landscape. These hands-on activities not only deepened their understanding of scientific concepts but also strengthened their creativity in problem-solving.

The learning extended to the study of rapid changes, such as landslides, and slower processes, like the erosion of sedimentary rocks. A standout experiment involved the use of salt rocks, where children closely observed how a few drops of water could gradually wear down the stone over time. These observations help students understand the patience and precision required in scientific research.

The students’ next challenge will be even more exciting: designing prototypes using grass, rocks, and soil to minimize the impact of wind and water on the ground. This hands-on approach connects science to real life, teaching students the importance of protecting our environment and finding sustainable solutions.

This project reflects the principles of Deeper Learning by allowing children to acquire and apply knowledge in meaningful ways. By tackling real-world problems, they develop essential skills such as critical thinking, collaboration, and communication, becoming active learners who are more aware of their environment.