Biomimicry Architecture Design Project - STEAM Activities for Grades 2-4 Looking for a 2nd-4th grade STEAM resource that helps students solve real-world design challenges using nature's engineering? This comprehensive biomimicry design project is perfect for making learning engaging and stress-free! Need an exciting way to teach architecture, engineering, and creative problem-solving? Watch your students design floating cities inspired by water lilies, build termite-inspired climate control s