https://www.youtube.com/watch?v=UukRgqzk-KE
www.youtube.com
View
full lesson:
http://ed.ted.com/lessons/why-does-ice-float-in-water-george-zaidan-and-charles-morton
Water is a special substance for several reasons, and you may ...
|
www.youtube.com
Water
is a very interesting molecule made up of only one oxygen atom and two
hydrogen atoms. Even if it seems simple, all life on Earth is dependent
on it fo...
|
www.amnh.org
Image
Credits: Photos: girl drinking: Natasha Paterson / AGE Fotostock tree:
Digital Vision / AGE Fotostock; polar bear: NOAA; kangaroo rat: AMNH /
R. Mickens morning ...
|
www.youtube.com
Learn
the basics about hard and soft water, the differences between these and
where to find examples in everyday life. This Open Educational Resource
is free of ...
|
www.unitedutilities.com
Information for young school children to help understand water
|
No comments:
Post a Comment