Jump to collect oxygen and glucose to keep the man alive through respiration! Then collect carbon dioxide and water to help the tree do photosynthesis! Don’t fall off the screen and watch out for enemy hermit crabs and jumping fish! By the time your done, you’ll be an expert on the basics of photosynthesis and respiration!
Use the arrow keys to move the man and the spacebar to jump! Drag and drop carbon dioxide and water to the tree using the mouse! Jump on top of hermit crabs to knock them out of their shells! Avoid the jumping fish!