Science world visit!

Today my aunt and I went to science world.First we went to the KEVA block section where we built an almost indestructible tower by making 6 linked square towers in the shape of a regular hexagon.After that we went to a show in the center stadium all about sound,in it the speaker talked about how sound propagates through a medium like the air to our eardrums.Thirdly I did the tower of Hanoi for 7 disks.My algorithm was:

-
--
---
----
-----
------
-------
STACK 1     STACK 2     STACK 3   

3.(2.(1.(move – to 3

move — to 2

move – to 2

---
----
-----
------      -
-------     --
STACK 1     STACK 2     STACK 3

move — to 3

move – to 1

move — to 3

move – to 3

move —- to 2

move – to 2

move — to 1

move – to 1

move — to 2

move – to 3

move — to 2

move – to 2)

            -
-----       --
------      ---
-------     ----
STACK 1     STACK 2     STACK 3

move —– to 3

do 1. with 1=2 and 2=3)

                        -
                        --
                        ---      
------                  ----
-------                 -----
STACK 1     STACK 2     STACK 3

move —— to 2

do 2. with 2=3 and 1=3)

            -
            --            
            ---            
            ----                 
            -----                        
-------     ------    
STACK 1     STACK 2     STACK 3

move ——- to 3

do 3. with 1=2 and 2=3

-
                        --
                        ---      
                        ----
                        -----
                        ------
                        -------
STACK 1     STACK 2     STACK 3

All in all it was a wonderful experience!

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