Cell structure and function

The cell was discovered by Robert Hooke. Read about him at this link http://en.wikipedia.org/wiki/Robert_Hooke

Link to a nice rap song about the cell

http://www.youtube.com/watch?v=-zafJKbMPA8&feature=youtube_gdata_player

Agriculture in India

Class 8 CBSE science Chapter 1: Crop production and Management

Class 8 CBSE science Chapter 1: Crop production and Management

1.Agricutlural practices:

Rabi crops

http://en.wikipedia.org/wiki/Rabi_crop

Kharif crops

http://en.wikipedia.org/wiki/Kharif_crop