CLASS IV Investigating Germination 9 Oct 2020

Students took two equal sized polybags . Keep moist cotton with seeds in Each packet . Packet A all air was removed by sucking it using straw  where as Packet B had air .This activity will be observed for 6 days . 

Students will check the evidence to conclude if air is needed for seed germination or not .

INVESTIGATION 2 -Placing seeds under  four different conditions as warm and moist ,warm and dry ,cold and moist and cold and dry and check the germination of seeds .