अतिरिक्त संसाधन
- Testing whether something sinks or floats: http://sciencenetlinks.com/ lessons/ sink-or-float/ [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)]
- Pinterest board of objects sinking or floating: http://www.pinterest.com/ mumsmakelists/ science-float-sink/
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संसाधन 3: अध्याय नियोजन