Col Harrison

@Col1904

Science Educator

Sydney, Australia

Joined November 2011

23 Following

6 Followers

657 Posts

Col Harrison @Col1904

over 7 years ago

ABR#1 Naming Acids and Bases: https://t.co/2vp15j6E2P via @YouTube

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Col Harrison @Col1904

over 7 years ago

I added a video to a @YouTube playlist https://t.co/NtJKdQU5WU EAR#17 Dissolution of ionic compoundsA

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Col Harrison @Col1904

over 7 years ago

I added a video to a @YouTube playlist https://t.co/ZETOgicnnP EAR#18 Detoxifying Foods

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