The resource focuses is on the structure of the leaf and photosynthesis. Students love the competitive nature of the puzzle, to see who can crack the code first.
The object of the exercise is to find the secret word. To do so students start at the centre of the maze and answer the question, depending on their answers they follow the maze collecting the letters that they pass. Each letter forms part of the secret word.
To differentiate have available the photosynthesis word equation or diagram of the leaf.