Mr. Hosni Showike, Head of Science and IGCSE and IAL Biology and Chemistry teacher

Head of Science · Nottingham British School, Kuwait

Mr. Hosni Showike

I have taught Cambridge IGCSE and Edexcel IAL Biology and Chemistry for 21 years , written eight science textbooks, and now teach students in more than 40 countries through Chem Bio. Every note, solved paper and lesson on this site is written by me.

See the courses Message me on WhatsApp
21 yrs
Teaching IGCSE & A-level Biology and Chemistry
8
Published science textbooks
20,000+
Copies sold, print and eBook
40+
Countries where my students study
Mr. Hosni introducing himself and how he teaches

Sixty seconds on who I am and how I teach.

How I got here

From a biochemistry lab in Brussels to a science department in Kuwait — and eight books along the way.

2003

Two master's degrees, University of Brussels

Biochemistry and Biotechnology. I still teach from the lab bench outwards: what a molecule does before what the mark scheme says about it.

[[CERT_YEAR]]

International teaching certificate, USA

[[TEACHING_CERT_NAME]] — the formal training behind the way I plan lessons, set questions and give feedback.

2005 – today

21 years teaching IGCSE and A-level in Kuwait

Head of Science at Nottingham British School since [[SCHOOL_START_YEAR]]. Cambridge IGCSE Biology 0610/0970 and Chemistry 0620/0971; Edexcel IAL Biology WBI11–WBI16 and Chemistry WCH11–WCH16.

Books

Eight textbooks, 20,000+ copies

Notes written the way examiners tick — short, exact, in mark-scheme language. Cambridge IGCSE Biology and Chemistry, Edexcel IGCSE Biology and Chemistry, Edexcel IAL AS and A2 Biology, IAL AS and A2 Chemistry. Browse the eBook library.

Row of Hosni Showike's textbooks: Cambridge IGCSE Chemistry and Biology, Edexcel AS Chemistry, A2 Biology and AS Biology
Chem Bio

Recorded courses, live classes and solved papers online

Chem Bio began as a place to put my notes. It is now full recorded courses, live Zoom classes, thousands of solved past-paper questions and a YouTube channel — with WhatsApp support from me, not a help desk.

How I teach

Students who enjoy a subject score higher in it. That is not a slogan; it is why the lessons look the way they do.

What you get in every lesson

  • The whole specification point, not the easy half
  • Answers built in mark-scheme words, so you write what gets ticked
  • Real past-paper questions solved on screen, marks shown
  • Examiner-report mistakes pointed out before you make them

What I will not do

  • Read slides at you
  • Hand you a bare mark scheme and call it a model answer
  • Leave a WhatsApp question unanswered
  • Promise a grade — I promise the preparation

What my students scored

June 2026 session, all my Chem Bio students. Each figure names its scope.

74%
A or A*
Combined IGCSE + IAL, Biology + Chemistry · June 2026
74%
A or A*
Cambridge IGCSE Biology · June 2026
93%
B or higher
Cambridge IGCSE Biology · June 2026

About Hosni Showike

Hosni Showike is a Biology and Chemistry teacher based in Kuwait and the founder of Chem Bio (chem-bio.info). He holds master's degrees in Biochemistry and Biotechnology from the University of Brussels (2003) and an international teaching certificate from the USA, and has taught Cambridge IGCSE and Edexcel International A-level for 21 years. He is Head of Science at Nottingham British School, Kuwait, and the author of eight science textbooks that have sold more than 20,000 copies. Through Chem Bio he provides recorded courses, live online classes, solved past papers and revision notes to students in over 40 countries, and answers student questions directly on WhatsApp.

Start with what you need

Ask me anything about your exam

Send your board, unit and target grade. You will get a reply from me, not an autoresponder.

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Last updated 31 August 2026