TEACHING SCIENCE IN SECONDARY SCHOOLS WHAT I - DRAW TRULY 5EEl\ / Nature is art. A little maxim will impress the student with the value of the trained eye guiding the willing hand. 1. What I draw, I truly see. The primary purpose of biology drawings is to help record information gathered through observation and experimentation. These drawings should be scientifically accurate, clearly labeled, large enough to show required detail, and well arranged. These drawings may include: (a) laboratory drawings, sketches, and diagrams, (b) charts and posters, (c) maps, and (d) lantern slides.