Chapter 3 Cells: Photosynthesis
This is a cartoon that gives a good explanation for photosynthesis. Though it is intended for younger children, older children can benefit from it.
This short video shows chloroplast in real time.
Bill Nye video on photosynthesis includes some history.
Explanation of photosynthesis
Khan Academy offers an excellent overview of photosynthesis.
brief explanation of the light and dark reactions
Chapter 4: Parts of a Plant
basic overview of parts of a plant
Chapter 4 Experiment
(I recommend to review the lab information and answer suggested questions. Watch the video and then complete the conclusion portion on the lab worksheet)
Chapter 5 & 6 coming soon...