Derivative Warrant Liability (Tables)

3 Months Ended

May 31, 2022

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of derivative warrant liabilities

	May 31, 2022			February 28, 2022
Stock price	$	0.298		$	0.41
Risk free interest rate		2.1	%		1.0	%
Expected volatility		165	%		170	%
Expected life in years		0.73			0.98
Expected dividend yield		0	%		0	%
Number of warrants		4,800,834			4,800,834
Fair value of derivative warrant liability	$	274,843		$	828,232

Schedule of derivative outstanding warrant liabilities

	Number of Derivative Warrants Outstanding		Fair Value of Derivative Warrant Liability
February 28, 2022		4,800,834	$	828,232
Change in fair value of derivative warrant liability		-		(553,389	)
Gain on extinguishment on expiration of warrants		-		-
May 31, 2022		4,800,834	$	274,843