TNSB - 7 - Science :: Respiration of Plants and Animals

Go To: TNSB-Science-Grade 7

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[Contributor - Kripa S]

http://www.textbooksonline.tn.nic.in/Books/Std07/Std07-II-MSSS-TM-2.pdf#page=17 (Tamil Medium)

http://www.textbooksonline.tn.nic.in/Books/Std07/Std07-II-MSSS-EM-2.pdf#page=17 (English Medium)

[Contributor - Kripa S]

https://www.youtube.com/watch?v=yHVhM-pLRXk (photosynthesis)

[Contributor - Anu Nived]

http://www.eachbreathmatters.com/sites/default/files/inline-images/breathing-process.png (breathing process)

http://www.ekshiksha.org.in/images_07.10RespirationInOrganisms/img13.jpg (tracheae)

http://fishbreeds.net/wp-content/uploads/2012/05/fish-gills.jpg (gills)

http://thedirtsociety.com/imgs/photos/bioeco/respiration.jpg (respiration in plants)

[Contributor - Swathi Raman]

1. Breathe slowly for 1 minute. Inhale and exhale deeply. Now stand up and jog for 20-30 seconds. Feel the difference in breathing after breathing in both cases. (Activity for breathing)

2. Light a matchstick and show it to the children. (Activity to show burning and how energy is released)

[Contributor - Ramkee]

https://drive.google.com/open?id=0BzNF2YyqQxJ-ZFg0UEtXT2xzR3M

[Contributor - Ramkee]

https://drive.google.com/open?id=0BzNF2YyqQxJ-TUk0a0x1cHd1V1E

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