Khair Zad application in science for the third year of middle school, by Professor/Yousry Sellal.
Mr. Yousry Sellal is the founder of the Nahwa.com network and the owner of the Examine platform.
To contact Mr. Yousry Wassal via WhatsApp:
00201096263877
And through Facebook:
https://www.facebook.com/nhwdotcom/

Khairzad applications in various educational subjects are all sponsored by Nahwa.com:
https://www.alnahw.com/

Fantastic possibilities... and competitions with the highest degree of fun and excitement.
Note that the student is available before the start of the competition:
1 - Select only the branches he desires
2 - Then determine the topics he wants in each branch.
3 - Determine the number of questions for each competition (10 questions / 20 questions).