You must learn to observe carefully to distinguish these differences in different, yet related, objects. Students select 5 letters and get 1 sample of each letter in their bags. Students key out each sample and record the path on their worksheet. Teacher checks path. Students correct if needed.
Students eat treats.
Record the letters on your data chart in the proper spot. Get 1 sample of your first choice and use the key to find its Latin name. List each step you go to, in order, on your data chart. Make an educated guess of its common name and write it in your data chart in the proper spot. Have the teacher check your pathway.