Showing posts with label history-America. Show all posts
Showing posts with label history-America. Show all posts

Friday, 27 March 2015

Hello? Hello!

The Victorian era was a time of rapid social change, not least due to the Industrial Revolution which carried with it much scientific innovation and inventions.


One of the inventors from this period is Alexander Graham Bell, who is most famous for his invention of the modern telephone.


Surprisingly, I cannot not find a suitably interesting documentary about Bell, but we did manage to hear a recording of his voice when it was transmitted successfully over the first telephone.


Tiger then read another biography of Bell's and I had him write a short narration of what he has read, which he completed dutifully (meaning: he was less than keen at the idea but did it anyway).  On hindsight, I am not sure that making Tiger write a report proves anything other than that the action created a paper trail of what we did; I am not even sure that it shows evidence of real learning!   I suppose it provided me with some comfort to know that Tiger can write a short report when it is required of him.


We then moved quickly onto the more fun, hands-on part of making paper-cup phones by joining two cups with a piece of string.  Tiger was amused at the result when we were able to communicate to each other from different rooms through our homemade "cup-phones", and he soon forgot the pain of having been made to write a report to allay his mother's momentary, unfounded anxiety with regards to his writing ability.

We are also very lucky in our learning environment to be able to attend a sound workshop with fellow homeschoolers,



where we were treated not only to a wide variety of learning opportunities, from the history of broadcasting to the basics of how sound translates to hearing,


the workshop leader was also very engaging with the children and she was able to demonstrate the basic principles of sound variations using equipment that would be slightly challenging to find at home, such as the one below which demonstrates the relationship between the frequency of sound and vibration:


What the children enjoyed most was being able to get their hands on the numerous exploratory equipment that helped them discover the principles of sound in action.


Even though many of the basic principles of sound can be demonstrated successfully at home with simpler homemade apparatus, I still appreciate opportunities like this where Tiger is exposed to more sophisticated equipment.


This post is linked up to:
  1. Hip Homeschool Hop - 3/24/15
  2. Finishing Strong #48
  3. History and Geography Meme: What You Have Been Doing This March
  4. Collage Friday: Some Homeschool Weeks (Years?) Are Just Like That
  5. Weekly Wrap-Up: The one with all the review
  6. My Week in Review #30
  7. Science Sunday: Experimenting with Model Rockets, part 3

Tuesday, 23 October 2012

Halloween: Investigations

http://thetigerchronicle.blogspot.co.uk/search/label/Halloween

Do you know how the festival of Halloween came about?  It has an interesting historical beginning going all the way back to the pagan rituals of the Celts, which were adopted by the Christian church, followed by its development into a major festival in America:


Following the historical investigation into the origins of Halloween, we undertook a Halloween-themed mathematical investigation.  The maths problem looks deceptively simple, but it is a good training for logical, systematic thinking, and is the beginning of the concept of combinations and permutations.

Mathematics at the elementary school stage is a lot about common sense, so Tiger has no problem visualising what the solution is.  In fact, he could work out in his mind (some call it intuition) and tell me the answers to the different parts of the problems - and they were correct answers when we checked later using the spreadsheet.  When I asked him to explain how he got the answers, he couldn't tell me why.  This was not a new phenomenom and I used to let that pass.  I was happy as long as he consistently arrived at the correct answer.  However, as Tiger grows older, I think it is important for him to develop different ways to communicate his solution.

With me acting as his scribe, Tiger started to narrate how he would go about solving the problem.  The process soon became a discussion as we determined together the best way to represent his solution.  We started with working out the solution on paper, but soon realised that if we were to answer all the questions in the problem, we would have to find a more efficient way to work it out.


As Tiger has been playing around with Excel spreadsheet on his own for a while, he has some idea that the spreadsheet can be used to represent and solve maths problems.   We then spent an hour or so on Excel, with Tiger learning software user skills that include:
  • how to represent data in a table
  • how to format tables
  • how to cut and paste
  • how to use simple spreadsheet formulae as short cuts to represent the logic of the solution
Tiger was fascinated by the spreadsheet's ability to represent his solution visually, so he did not mind spending an hour to work out the answers on the computer when he could have given the same answers in a few minutes in his mind.  I am also not convinced that it is necessary to show step-by-step procedures to every maths question therefore we will only do so for the following reasons:
  • to train Tiger's communication skills
  • to learn a new skill, e.g. how to use spreadsheets

This post is linked up to:
1) Math Monday Blog Hop #71
2) Hip Homeschool Hop - 10/23/12
3) All Year Round Blog Carnival: Autumn
4) Enchanted Thursdays Blog Hop #36
5) History and Geography Meme #47
6) Homeschool Mother's Journal: October 26, 2012
7) Collage Friday
8) Favourite Resources: October 26, 2012
9) TGIF Linky Party #53
10) It's a Wrap
11) Weekly Wrap-Up

Sunday, 27 November 2011

Let down by Grandma('s Special Recipes)

This week being the Thanksgiving week, I thought it would be appropriate for us to join in the fun by having the signature Thanksgiving food: Pumpkin Pie.  I consulted my trusted recipe book and followed the steps diligently.


This was how my version of the Pumpkin Pie turned out:


 

It looked authentic, and certainly tasted like the one I had in UPenn aeons ago (that was my first ever all-American Thanksgiving experience).  Unfortunately, the Englishmen in my household were not too impressed.  Tiger was brave enough to try new, unfamiliar-looking food so he ate two mouthfuls before deciding that he only liked the pastry but not the filing; Tortoise wouldn't even go near it.

Oh well, at least I know to skip this part of the lesson when we study America!
Related Posts Plugin for WordPress, Blogger...