Answer:
Determine how many groups you will have. 
Prepare ping-pong balls. 
Collect egg cartons. 
Prepare the egg cartons. 
Prepare “energy tokens.” 
 Post signs in the classroom. 
 Prepare filled H20 and C02 “molecules.”
Step-by-step explanation:
Photosynthesis occurs in two stages. In the first stage, light-dependent reactions or light reactions capture the energy of light and use it to make the energy-storage molecules ATP and NADPH. During the second stage, the light-independent reactions use these products to capture and reduce carbon dioxide.