​05/04/20 FOR CLASS XII
English
Class XII
Teacher: Avishek Sir
Description: TOPIC: THE TIGER KING
CONTENT: Detail story Outline
Link: https://youtu.be/DsLp7NKFeC4
Bengali
Class XII
Teacher: Mistu Maam
Description: Ke bachay ke bache (prose)
Link: https://youtu.be/bX0TndbLp7I
Bengali
Class XII
Teacher: Debokinath Sir
Description: অলংকার নির্ণয়: হোমওয়ার্কের উত্তরগুলো নিয়ে আলোচনা।
Link: https://youtu.be/J1AfXEy_hP4
Computer
Class XII
Teacher: Sourish Sir
Description: Tuple in python
Link: https://youtu.be/t3R3etnIYGU
Physical Education
Class XII
Teacher: Palash Sir
Description: League Fixture
Link: https://youtu.be/UJ5kwXVYgCQ
          https://youtu.be/mJ4mXILmY_Y
English
Class XII
Teacher: Tuhin Sir
Description: 'Lost Spring: Stories of Stolen Childhood' by Anees Jung
Link: https://youtu.be/8UMrAGhR0TI
 
 
 
 
Geography
Class XII
Teacher: Samidh Sir
Description: 10 AM to 11AM live class for geography and recap 8:30 PM to 9PM of the same topic live.
Link: https://www.facebook.com/Geography-for-You-111586850485149/
 
Math
Class XII
Teacher: Supratim Sir
Description: Students are advised to join the telegram app 1220 SCMS group for Mathematics online classes by clicking onto the link simply.
Link: https://t.me/joinchat/PlBgchkTHQfyqYe9Jx_HGQ
Physics
Class XII
Teacher: Ashmita Maam
Description: All students of class XII SCIENCE are request to follow the channel "MISSION HS21" on Telegram application for their Physics Classes
Due to some unavoidable circumstances we have to modify our teaching learning methodology for our students. We want zero discontinuation in your studies due to lockdown.
Regarding this all you need to do:
Step1: Download "Telegram" Application in your smart phone.
Step2: Click on the invitation link given below:
Link: https://t.me/Mission_HS21

​05/04/20 FOR CLASS X
Bengali
Class X
Teacher: Sumanto Sir
Description: Class 10 (CBSE) বিসর্গসন্ধি (প্রথম পর্ব)
Link: https://youtu.be/7f3zqt8nvAo


05/04/20 FOR CLASS IX
English
Class IX
Teacher: Ishita Maam
Description: A detailing of Class 9 English Syllabus and
A detailed description of the kinds of questions, Question pattern and the mode of assessment for Class 9 Annual English Examination.
Link: https://youtu.be/J423VgjCHs0
Math
Class IX
Teacher: Gour Sir
Description: Polynomial/part-3/zeros of polynomial
Link: https://youtu.be/ERJxv_xHYoU
Bengali
Class IX
Teacher: Mistu Maam
Description: বাংলা স্বরসন্ধি
Link: https://youtu.be/wLwE-LeZHhU


04/04/20 FOR CLASS IX
Civics
Class IX
Teacher: Tanushree Maam
Description: CLASS IX CIVICS -Democratic Government-Arguments in Favour and against.
Link: https://youtu.be/gUAuWE7R7l0
Hindi
Class IX
Teacher: Jhumku Maam
Description: HINDI SAMVAD CLASS 9 FULL EXPLANATION...
Link: https://youtu.be/EaNoG9jgx8o
Math
Class IX
Teacher: Gour Sir
Description: Polynomial/Part-2/Basic problems
Link: https://youtu.be/KB6-8uxu7wo
Biology
Class IX
Teacher: Prasenjit Sir
Description: Class IX Bio_ Animal and Plant Cell (Diagrammatic Explanation)1
Link: https://youtu.be/osYpAZpIWdo
Physics
Class IX
Teacher: Sujan Sir
Description: Distance vs Displacement and Numerical
Link: https://youtu.be/UyA9XonaLKo
 
Bengali
Class IX
Teacher: Debakinath Sir
Description: CBSE -IX বাংলা সিলেবাস
Link: https://youtu.be/IK_56vt3LTQ


04/04/20 FOR CLASS X

Hindi
Class X
Teacher: Surendra Sir
Description: CBSE Class 10 HINDI 'A' , KSHITIJ BHAG-2 CH-1 SOOR KE PADA(Poem) by Soordas , Kavi Parichaya aur Vyakhya(Explanation) PART-1
Link: https://youtu.be/m1CEd8ItFxw
Physics
Class X
Teacher: Shyamal Sir
Description: Potential for class x
Link: https://youtu.be/1kNGHDb4qXw
Math
Class X
Teacher: Bivash Sir
Description: Trigonometry/Class 10/part 04/05
Link: https://youtu.be/cWvmqeG_GyQ
Chemistry
Class X
Teacher: Debabrata Sir
Description: CORROSION/RANCIDITY/CHEMICAL REACTION & EQUATION/PART 4/UNIT 1
Link: https://youtu.be/myw3sm9PIbM
Hindi
Class X
Teacher: Jhumku Maam
Description: HINDI VIGYAPAN CLASS 10 FULL EXPLANATION
Link: https://youtu.be/XsuMSSgTl18
Economics
Class X
Teacher: Binod Sir
Description: Class 10 economics chapter 1
Link: https://youtu.be/mTlnSObesu4
 
04/04/20 FOR CLASS XII
Bengali
Class XII
Teacher: Mistu Maam
Description: Ke bachay ke bache (prose)
Link: https://youtu.be/rO4GNmqNdQ8
         https://youtu.be/YKQPLlCFNwE
        https://youtu.be/-4rQdC4X0PA
        https://youtu.be/AzkpklgrOCU
        https://youtu.be/Q8bCB-d2zfw
Economics
Class XII
Teacher: Sayan Sir
Description: Circular flow of income or Triple Identity Concept
Link: https://youtu.be/YtAUH2DuQ_Y
         https://youtu.be/yGyf9bJFOfU
Chemistry
Class XII
Teacher: Debasish Sir
Description: POLYMERS.....PART-3
Link: https://youtu.be/k20KF_3tg00
Biology
Class XII
Teacher: Prasenjit Sir
Description: Class XII Bio_ Ch2_ Apomixis and Polyembryony1
Link: https://youtu.be/rZegUhv5TSw
BST
Class XII
Teacher: Bhabani Sir
Description: Technique of Scientific Management by F.W. TAYLOR
Link: https://youtu.be/VB8J2lMLjWM
Geography
Class XII
Teacher: Samidh Sir
Description: 10 AM to 11AM live class for geography and recap 8:30 PM to 9PM of the same topic live.
Link: https://www.facebook.com/Geography-for-You-111586850485149/
 
Math
Class XII
Teacher: Supratim Sir
Description: Students are advised to join the telegram app 1220 SCMS group for Mathematics online classes by clicking onto the link simply.
Link: https://t.me/joinchat/PlBgchkTHQfyqYe9Jx_HGQ
Physics
Class XII
Teacher: Ashmita Maam
Description: All students of class XII SCIENCE are request to follow the channel "MISSION HS21" on Telegram application for their Physics Classes
Due to some unavoidable circumstances we have to modify our teaching learning methodology for our students. We want zero discontinuation in your studies due to lockdown.
Regarding this all you need to do:
Step1: Download "Telegram" Application in your smart phone.
Step2: Click on the invitation link given below:
Link: https://t.me/Mission_HS21
 
 
 


03/04/20 FOR  CLASS XII
Computer
Class XII
Teacher: Sourish Sir
Description: List in python
Link: https://youtu.be/qZAVUKNWx6o
           https://youtu.be/YX5FEmuI1CY
Accountancy
Class XII
Teacher: Sanat Sir
Description: Admissions of partners
Link: https://youtu.be/M9Y114sEXiA
Political Science
Class XII
Teacher: Amit Lal Sir
Description: End of bi polarity - part – I
Link: https://youtu.be/TrJvqCae2FE
Bengali
Class XII
Teacher: Debakinath Sir
Description: CBSE-XII বাংলা : অলংকার, পর্ব-২
Link: https://youtu.be/N6pl4OSjs7A
BST
Class XII
Teacher: Bhabani Sir
Description: Principles of Scientific Management by F.W TAYLOR.
Link: https://youtu.be/i-rrXMGDeOA
Chemistry
Class XII
Teacher: Debasish Sir
Description: POLYMERS.....part-2
Link: https://youtu.be/GH6IUsMdWlc
Geography
Class XII
Teacher: Samidh Sir
Description: 10 AM to 11AM live class for geography and recap 8:30 PM to 9PM of the same topic live.
Link: https://www.facebook.com/Geography-for-You-111586850485149/
Math
Class XII
Teacher: Supratim Sir
Description: Students are advised to join the telegram app 1220 SCMS group for Mathematics online classes by clicking onto the link simply.
Link: https://t.me/joinchat/PlBgchkTHQfyqYe9Jx_HGQ
Physics
Class XII
Teacher: Ashmita Maam
Description: All students of class XII SCIENCE are request to follow the channel "MISSION HS21" on Telegram application for their Physics Classes
Due to some unavoidable circumstances we have to modify our teaching learning methodology for our students. We want zero discontinuation in your studies due to lockdown.
Regarding this all you need to do:
Step1: Download "Telegram" Application in your smart phone.
Step2: Click on the invitation link given below:
Link: https://t.me/Mission_HS21


03/04/20 FOR CLASS IX
Math
Class IX
Teacher: Gour Sir
Description: Polynomial Definition of Polynomial
Link: https://youtu.be/RSeFfNyErck
Biology
Class IX
Teacher: Prasenjit Sir
Description: The Fundamental unit of life: Introduction
Link: https://youtu.be/ij2kiJxXCgQ
Hindi
Class IX
Teacher: Jhumku Maam
Description: Hindi Informal letter class 9
                           CLASS 09 LATEST QUESTION PAPER FORMAT
Link: https://youtu.be/ltYDqgcqzZY
            https://youtu.be/YifUfpUu0jE
Geography
Class IX
Teacher: Samiron Sir
Description: Chapter 1: India - Size And Location
Link: https://youtu.be/EMmr7Tov1Co
 


03/04/20 FOR CLASS X
Math
Class X
Teacher: Bivash Sir
Description: Trigonometry/class 10/part 02/05
Trigonometry/Class 10/part 03/05
Link: https://youtu.be/gyAYOq9ltXk
           https://youtu.be/iIXs2ZCrbMk
Biology
Class X
Teacher: Bidita Maam
Description: Nutrition in Human Beings – Human Digestive System Part I
                          Nutrition in Human Beings – Human Digestive System Part II
                        Nutrition in Human Beings – Human Digestive System Part III
Link: https://youtu.be/IP0T1bH-R_Q
           https://youtu.be/g1mQtHn3nGc
           https://youtu.be/DPi85JBXIts
Bengali
Class X
Teacher: Sumonto Sir
Description: Class 10 (CBSE) বাংলা ব্যঞ্জনসন্ধি (চতুর্থ পর্ব)
Link: https://youtu.be/inrr7F3wGO4
Hindi
Class X
Teacher: Surendra Sir
Description: CBSE Class 10 HINDI 'A' , KSHITIJ BHAG-2 KAVYA KHAND CH-1 SOOR KE PADA(Poem) by Soordas , Vyakhya(Explanation) PART- 2
Link: https://youtu.be/YpT2XIlOlf0
Hindi
Class X
Teacher: Jhumku Maam
Description: Hindi Informal letter class 10
                           CLASS 10 LATEST QUESTION PAPER FORMAT
Link: https://youtu.be/ltYDqgcqzZY
           https://youtu.be/hVP5Gz-xxzE
 
02/04/20 FOR CLASS XII 
 
Economics
Class XII
Teacher: Binod Sir
Description: Demographic condition.
Link: https://youtu.be/bz0Y1d8NG0Q
Political Science
Class XII
Teacher: Amit Lal Sir
Description: Cold war era part V
Link: https://youtu.be/KNsqj4pkcqQ
Economics
Class XII
Teacher: Sayan Sir
Description: Circular flow of National Income ( 2 Sector Model without Government)
Link: https://youtu.be/hpYci0hLJZ4
BST
Class XII
Teacher: Bhabani Sir
Description: Henry Feyol's Principles of Management.
Link: https://youtu.be/H3T4XAWqmGI
Physical Education
Class XII
Teacher: Pradip Sir
Description: Topic - various committees & their responsibilities
Link: https://youtu.be/BYlXzjDbxTk
          https://youtu.be/X56ZkdRZ3oU
Chemistry
Class XII
Teacher: Debasish Sir
Description: POLYMERS.....part-1
Link: https://youtu.be/M5ff8DscR_M
Hindi
Class XII
Teacher: Surendranath Sir
Description: CBSE Class 12 HINDI CORE , AAROH BHAG-2 CH-2 PATANG(Poem) by Aaloke Dhanva , Vyakhya(Explanation) PART-3
Link: https://youtu.be/xsJp_UKddlo
Bengali
Class XII
Teacher: Mistu Maam
Description: Ke bachay ke bache (prose)
Link: https://youtu.be/44w1UZrVINg
         https://youtu.be/gPITkiR-SSE
         https://youtu.be/HcQHzQ9hM1g
History
Class XII
Teacher: Abdur Sir
Description: Theme 3 , part 1
Link: https://youtu.be/IVBe_W5n6J0
Geography
Class XII
Teacher: Samidh Sir
Description: 10 AM to 11AM live class for geography and recap 8:30 PM to 9PM of the same topic live.
Link: https://www.facebook.com/Geography-for-You-111586850485149/
Math
Class XII
Teacher: Supratim Sir
Description: Students are advised to join the telegram app 1220 SCMS group for Mathematics online classes by clicking onto the link simply.
Link: https://t.me/joinchat/PlBgchkTHQfyqYe9Jx_HGQ
Physics
Class XII
Teacher: Ashmita Maam
Description: All students of class XII SCIENCE are request to follow the channel "MISSION HS21" on Telegram application for their Physics Classes
Due to some unavoidable circumstances we have to modify our teaching learning methodology for our students. We want zero discontinuation in your studies due to lockdown.
Regarding this all you need to do:
Step1: Download "Telegram" Application in your smart phone.
Step2: Click on the invitation link given below:
Link: https://t.me/Mission_HS21



02/04/20 FOR CLASS X
Bengali
Class X
Teacher: Sumonto Sir
Description: Class 10 CBSE -- ব্যঞ্জন সন্ধি (দ্বিতীয় পর্ব
Class 10 (CBSE) ব্যঞ্জনসন্ধি (তৃতীয় পর্ব)
Link: https://youtu.be/QJ9qNIPWb90
           https://youtu.be/Pdc_sPdRFHY
Hindi
Class X
Teacher: Jhumku Maam
Description: CLASS 10 QUESTION PAPER
Hindi Formal letter format 
Link: https://youtu.be/F-xJS7EHzh4
            https://youtu.be/RXhZ6ZuKmb4
Biology
Class X
Teacher: Bidita Maam
Description: Photosynthesis Part II
Link: https://youtu.be/WbXVyRJb-9Q
Chemistry
Class X
Teacher: Debabrata Sir
Description: DIFFERENT TYPES OF REACTION
Link: https://youtu.be/U_P3lG0H1R0
 
02/04/20 FOR CLASS IX
Civics
Class IX
Teacher: Tanushree Maam
Description: TOPIC- DEMOCRACY- CONCEPT and its FEATURES.
Link: https://youtu.be/FyKuSyLlLr0
Physics
Class IX
Teacher: Sujan Sir
Description: Chapter:- MOTION
                           Estimation and Units
Link: https://youtu.be/VYTY6AeM8eQ
             https://youtu.be/PnqIRryH4TU
 
Economics
Class IX
Teacher: Sayan Sir
Description: Introduction to Economics
Link: https://youtu.be/2WXkA_pMTkw
English
Class IX
Teacher: Ishita Maam
Description: Topic : The Road Not Taken, Book:Beehive
Link:  https://youtu.be/Ue99hNLOsyw
             https://youtu.be/3Mwf4WW4hnw
Hindi
Class IX
Teacher: Jhumku Maam
Description: Hindi Question Paper Form
Hindi Formal letter format 
Link: https://youtu.be/_pb5GIJH90E
            https://youtu.be/RXhZ6ZuKmb4
 
Math
Class IX
Teacher: Gour Sir
Description: Definition of Polynomial
Link: https://youtu.be/RSeFfNyErck
 
Biology
Class IX
Teacher: Prasenjit Sir
Description: Class 9 Bio: The Fundamental unit of life: Introduction
Link: https://youtu.be/ij2kiJxXCgQ
 
01/04/2020 FOR CLASS XII
Biology
Class XII
Teacher: Prasenjit Sir
Description: Post Fertilization: Seed & Parthenocarpy
Link: https://youtu.be/9bI7cv2pN1k
Hindi
Class XII
Teacher: Surendranath Sir
Description: पतंग PART-2
Link: https://youtu.be/GGRN7FqBWSc
Economics
Class XII
Teacher: Sayan Sir
Description: Difference between Stock and Flow concept
Link: https://youtu.be/zCwMnuEYazI
Economics
Class XII
Teacher: Binod Sir
Description: Foreign trade
Link: https://youtu.be/fG2PkU1RW-M
Political Science
Class XII
Teacher: Amit Lal Sir
Description: Cold war era part IV
Link: https://youtu.be/QuM4Xd7Rv7Q
Physics
Class XII
Teacher: Shyamal Sir
Description: Electric potential
Link: https://youtu.be/pxIiThtfhKw
Computer
Class XII
Teacher: Sourish Sir
Description: String in python
Link: https://youtu.be/DzVAxDj6HYM
 
 
 
Accountancy
Class XII
Teacher: Sanat Sir
Description: Opening and closing balance sheet
Link: https://youtu.be/6xbHur62Sz8
Geography
Class XII
Teacher: Samidh Sir
Description: 10 AM to 11AM live class for geography and recap 8:30 PM to 9PM of the same topic live.
Link: https://www.facebook.com/Geography-for-You-111586850485149/
Math
Class XII
Teacher: Supratim Sir
Description: Students are advised to join the telegram app 1220 SCMS group for Mathematics online classes by clicking onto the link simply.
Link: https://t.me/joinchat/PlBgchkTHQfyqYe9Jx_HGQ
Physics
Class XII
Teacher: Ashmita Maam
Description: All students of class XII SCIENCE are request to follow the channel "MISSION HS21" on Telegram application for their Physics Classes
Due to some unavoidable circumstances we have to modify our teaching learning methodology for our students. We want zero discontinuation in your studies due to lockdown.
Regarding this all you need to do:
Step1: Download "Telegram" Application in your smart phone.
Step2: Click on the invitation link given below:
Link: https://t.me/Mission_HS21

01/04/2020 FOR CLASS - X

Chemistry
Class X
Teacher: Debabrata Sir
Description: IN THIS VIDEO YOU WILL GET THE KNOWLEDGE OF SYLLABUS OF CHEMISTRY OF CLASS 10

CHEMICAL REACTION & EQUATION BALANCING OF CHEMICAL EQUATION

Link: https://youtu.be/kLdAQbLt01U
           https://youtu.be/DpLSiYnWHEw
           https://youtu.be/Lvux-9vAkgU
 
Physics
Class X
Teacher: Shyamal Sir
Description: Electric current , direction of current
Link: https://youtu.be/mG9Yg9ARqW0
         https://youtu.be/AeI4Ik_Bpa8
 
Economics
Class X
Teacher: Binod Sir

Description: Economics class 10 chapter 1

Link: https://youtu.be/xtl2u_xl3f0
         https://youtu.be/knOqeeK0d1E
        https://youtu.be/P5vWSUcPa80
 
Economics
Class  X
Teacher: Sayan Sir

Description: Introduction to Economics

Link: https://youtu.be/2WXkA_pMTkw
 
 
Geography
Class X
Teacher: Kakali Maam
Description: Class x chapter 1 resource and Development
Link: https://youtu.be/n_pkXbSBZOY
            https://youtu.be/X5a87wBbaUg
            https://youtu.be/c1dFtQvOtgM
 
Civics
Class X
Teacher: Abdur Sir

Description: CLASS 10 CIVICS CHAPTER 1 POWER SHARING

 Link: https://youtu.be/Z8-glX4_2j4

             https://youtu.be/3zgI1DkmMtI

                

 
Bengali
Class X
Teacher: Sumonto Sir

Description: Class 10 Syllabus and Question format (BENGALI)

                      ব্যঞ্জন সন্ধি (প্রথম পর্ব)      

Link: https://youtu.be/9Qqknp_D3uY
            https://youtu.be/s0ZBtbmJ6Dw
 
Biology
Class X
Teacher: Bidita Maam

Description: Photosynthesis Part I

Link: https://youtu.be/_OrQ8X8IE7g
Math
Class X
Teacher: Bivash Sir

Description: Trigonometry/class 10/basic/part 1/5

Link: https://youtu.be/yZ-oqGhaAqg

 


31/03/2020 FOR CLASS-XII
Biology
Class XII
Teacher: Prasenjit Sir
Description: Embryogeny
  Post fertilization event Endosperm
 Links: https://youtu.be/Twi8cxSeXU8
              https://youtu.be/Prm-_IZvnCA
Political Science
Class XII
Teacher: Amit Lal Sir
Description: Cold war era part lII
Link: https://youtu.be/xUX2nBhVXvk
Economics
Class XII
Teacher: Binod Sir
Description: Indian economy class 12 chapter 1
Link: https://youtu.be/tQppJy_eIao
           https://youtu.be/c1-8xPv6zDU
Economics
Class XII
Teacher: Sayan Sir
Description: Reasons for the Downward sloping Demand Curve           
Link: https://youtu.be/c2mCzX2iprY
             https://youtu.be/uswsKcfw1lg
             https://youtu.be/oRYgRcQ6YS4
Physical Education
Class XII
Teacher: Pradip Sir
Description: Topic - planning in sports -aims and objectives of planning.
Link: https://youtu.be/PnFoX_dDS58
           https://youtu.be/KqR18dfKOwY
History
Class XII
Teacher: Abdur Sir
Description: Class 12 Book 1 Theme 3 Introduction
Link: https://youtu.be/GDMAccnBEu4
 
 
BST
Class XII
Teacher: Bhabani Sir
Description: Class 12 , BST, Ch-2 (Principles of Management)
Topic:
1) Difference between Management Principles and Management Technique.
2) Nature of Principles of Management
3) Significance if Management.
Link: https://youtu.be/xod3gE4Mkl0
Accountancy
Class XII
Teacher: Sanat Sir
Description: Not for Profit Organisation
Link: https://youtu.be/6bGPFTbGugo
Physical Education
Class XII
Teacher: Palash Sir
Description: League Fixture
Link: https://youtu.be/Ah2n1ge3TwY
Geography
Class XII
Teacher: Samidh Sir
Description: 10 AM to 11AM live class for geography and recap 8:30 PM to 9PM of the same topic live.
Link: https://www.facebook.com/Geography-for-You-111586850485149/
  Math
Class XII
Teacher: Supratim Sir
Description: Students are advised to join the telegram app 1220 SCMS group for Mathematics online classes by clicking onto the link simply.
Link: https://t.me/joinchat/PlBgchkTHQfyqYe9Jx_HGQ
Physics
Class XII
Teacher: Ashmita Maam
Description: All students of class XII SCIENCE are request to follow the channel "MISSION HS21" on Telegram application for their Physics Classes
Due to some unavoidable circumstances we have to modify our teaching learning methodology for our students. We want zero discontinuation in your studies due to lockdown.
Regarding this all you need to do:
Step1: Download "Telegram" Application in your smart phone.
Step2: Click on the invitation link given below:
Link: https://t.me/Mission_HS21
Chemistry
Class XII
Teacher: Debasish Sir
Description: Crystal Field Theory....Coordination Compounds
Link: https://youtu.be/Or0f7eawAd4

30/03/2020

Biology
Class XII
Teacher: Prasenjit Sir
Description & Links:

https://youtu.be/X-YGKJ2Uv4E  Flower and pre-fertilization structure and events
https://youtu.be/41X2ZMVceqk                Structure of Microsporangium and microsporogenesis
https://youtu.be/c6NPO8rODNs                Structure of pollen grain
https://youtu.be/bAULrdPmRjU                Diagrammatic explanation of structure of pollen grain.
https://youtu.be/QxEpN2Qqq14                Commercial importance of pollen grain
https://youtu.be/95Z2Yt0nzB0                  Pollen tube formation within pistil
https://youtu.be/EYFGD5tC6Yo                 Pistil and megasporangium
https://youtu.be/E1U5mofnKPM               Megasporogenesis: Part I
https://youtu.be/bH_3hNtWeYg                Megasporogenesis: Part II
https://youtu.be/_cXwgdiP09Q  Diagrammatic explanation of structure of female gametophyte or embryo sac
https://youtu.be/LAfAmqImDR0               Pollination and its classification
https://youtu.be/2jcj4JUrT28                     Types of pollination
https://youtu.be/5CBfBO7YVfA                 Types of pollination: part II