Many of the images used in this Concept Builder were used under the condition that credit is given to the original artist. In some cases, minor changes have been made to the original image in order to make it more applicable to our purposes. Those particular images are described below, along with the artists' name and the licensing information:
Photosynthesis by At09kg - Own work, CC BY-SA 3.0,
https://commons.wikimedia.org/w/index.php?curid=17219609
Sucrose molecule by Michael Strock from Wikimedia Commons
https://commons.wikimedia.org/wiki/File:Sucrose_molecule_3d_model.png
Water molecule by DiamondCoder from Wikimedia Commons
https://commons.wikimedia.org/wiki/File:Water_Molecule.png
Cellulose molecule by Ben Mills- Own work, Public Domain
https://commons.wikimedia.org/w/index.php?curid=6611880