Bring Earth science to life with this engaging Landforms STEM activity. Perfect for teaching landforms, plate tectonics, and Earth’s spheres, this challenge invites kids to design and build the nonliving surface (geosphere and hydrosphere) of a fictional planet, Planetopia. Ideal for grades 2–8, this activity blends science, engineering, and creativity while building communication, collaboration, critical thinking, and creative problem-solving. This Google Slides STEM challenge combines hands