Gently comb your hair over a piece of blank paper. Count how many hairs fell on to the paper. Use a small piece of sticky tape and place in on to the sample box (see your sheet). Now gently pluck one hair from your head and tape it next to the first hair. Using a magnifying glass examine each hair and make a general statement/description. Activity 3 Collect samples from 3 other people (plus yourself makes 4). Tape them into your sample boxes. Examine each hair using the magnifying glass. Complete the table on your work sheet. Activity 4 Pat your clothes with sticky tape. See how many hairs are stuck on you. Are they all yours? Are they a dog/cat or other persons? Place the sample on the worksheet. INVS3.7 Conducts their own investigations and makes judgments based on the results of observing, questioning, planning, predicting, testing, collecting, recording and analysing data, and drawing conclusions. Worksheet 10C Hair Scalper Results Name __________________ When I combed my hair _____ hairs fell on to the page. My Hair samples Combed hair sample Plucked hair sample Comparing Hair samples
Gently comb your hair over a piece of blank paper. Count how many hairs fell on to the paper. Use a small piece of sticky tape and place in on to the sample box (see your sheet). Now gently pluck one hair from your head and tape it next to the first hair. Using a magnifying glass examine each hair and make a general statement/description. Activity 3 Collect samples from 3 other people (plus yourself makes 4). Tape them into your sample boxes. Examine each hair using the magnifying glass. Complete the table on your work sheet. Activity 4 Pat your clothes with sticky tape. See how many hairs are stuck on you. Are they all yours? Are they a dog/cat or other persons? Place the sample on the worksheet. INVS3.7 Conducts their own investigations and makes judgments based on the results of observing, questioning, planning, predicting, testing, collecting, recording and analysing data, and drawing conclusions. Worksheet 10C Name __________________ Hair Scalper Results When I combed my hair _____ hairs fell on to the page. My Hair samples Combed hair sample Plucked hair sample Comparing Hair samples
3_sandt_forensic.docx