The round coffee cake with buttons on represented diffusion, there was a high concentration of buttons on one side and they were diffusing to the other side – Joe Futter
The half red half blue cake was to show how heat radiates out of an uninsulated house, so half the house was insulated and the other side wasnt. – Lizzie Sarrell
The green and blue oblong cake with a brown blob on it is a hydro electric dam, so the water is at the top and the water flows down the hill and to the turbine at the bottom (Chocolate log) – Lydia taylor
The round black one with the sun and earth on was to demonstrate the infrared heat and light that is emitted from the sun to the earth. – cant remember who did this one!! think it was Sophie Robbins
The Neon atom was made by Ethan Whitmore, delicious ginger cake with fairy cakes for electrons
The flying saucer cake was made by by Ben Clements
And the red and blue balls wake was make by Zach Balls and it represents an atom and its electrons.