Iconographic encyclopaedia of science, literature, and art. Caption Plants and trees. Educational Notes Photosynthesis is a long word, but if you break it down into parts, it s easier to understand.

Vintage Clip Art and Illustrations | Oak Tree "Old engraving of an oak tree, isolated on white. Scanned at 600 DPI with very high resolution. Published in Systematischer Bilder-Atlas zum Conversations ...