Wednesday, January 5, 2022

SLJ Nanogirl: Find your fingerprint

Today, I did a task in which I collected my fingerprints and saw what type it was.

First, I looked at Nanogirl's video and learnt how to check my fingerprints.

Second, I used some powder on my thumb and put it on brown tape and did the same with my family.

Next, I stick the tape that had the fingerprints on a paper and labelled whose it was. 

Then, I checked what type of fingerprint me and my family members had. I realised that my mother and I have a whorl fingerprint, my father has an arch fingerprint and my sister has a loop fingerprint. 

Lastly, I clicked a picture with the webcam of my Chromebook and added it to my blog post.

I learnt that a fingerprint is a pattern left by the ridges that are on the insides of your finger.

An interesting fact is that there are three basic types of fingerprints are whorl, loop, and arch. The lines of a whorl look like a cyclone, the lines of a loop like a wave, the lines of an arch look like a mountain.

Something that I didn't know was that nobody has the same fingerprints, even if you are an identical twin your fingerprints are different which is why every fingerprint is unique.

I liked doing this Summer Learning Journey task because I collected my families fingerprints and got to know how different they are.

3 comments:

  1. Kia Ora Shail,

    My name is Zana and I am a blog commenter from the summer learning journey.

    I really enjoy these nano girl activities as I love seeing everyone being able to enjoy doing science at home!

    Again, I think you did a great job introducing the activity and explaining your process in a very scientific manner using step by step instructions.

    I think it is very interesting how every fingerprint is unique, another thing that is unique is our eyes. Our eye color comes from our iris, the tissue surrounding the pupil of our eye. Each iris has a unique pattern of ridges and folds, specific only to you!

    Keep up the good work and I hope to see more of your posts during the Summer Learning Journey!!

    Ngā mihi nui,
    Zana Yates

    ReplyDelete
    Replies
    1. Kia ora Zana,

      Thank you for commenting on my blog post and the feedback too.
      I didn't know that every eye is unique!
      I am shocked to know how every person is different from another person.
      Do you know any other thing that makes everyone different from another?

      Thank you so much!
      I am looking forward to your reply.
      Sahil

      Delete
  2. Kia Ora Sahil,
    Well done on collecting so many fingerprints - they all look amazing and isn't it interesting that your family have different patterns? You will keep the same fingerprint for your whole life, so now you know you will always have a whorl.
    Nanogirl

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