Photosynthesis Activity: Leaf with "in" and "out" envelopes on front and back. Students sort the cards into the correct envelope. Water, sunlight and carbon dioxide go IN to the leaves while sugar and oxygen are products of photosynthesis so they go OUT.
Photosynthesis Poster/Classroom Display and Worksheet
This site brings you to a great print out of photosynthesis in leaves and also has many photosynthesis activities for students to play online! Florida Standard: SC.3.L.14.1 Describe structures in plants and their roles in food production, support, water and nutrient transport, and reproduction.