Home of real teaching & learning
  • Full support for teachers
  • Focus on critical thinking
  • Engaging classroom activities
  • Integrated student eBook
  • Assessed tasks / qBank
  • Practice exam questions
Find out more Download brochure

The InThinking Guarantee: Our sites are written by expert practitioners and not by AI

See our AI policy

Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.

Don't miss out, find out!
Recommendations
Read what users are saying about the site.
Video overview
Site authors
Lucy Martin
Lucy
David Faure
Read David's Bio
David
Richard Scarr
Read Richard's Bio
Richard
IB Approved Workshops
Environmental systems and societies: A focus on internal assessment
IB DP Category 3

Virtual (IB Approved), 25 - 27 September 2026

Find out more
Biology
IB DP Category 1

Berlin, Germany, 30 October - 1 November 2026

Find out more
Environmental systems and societies: A focus on internal assessment
IB DP Category 3

Paris, France, 13 - 15 November 2026

Find out more
Virtual Think-Ins
Systems Thinking in the ESS Course

Virtual Think-In, 9 October 2026

Find out more
The new Extended Essay in DP Biology (first exams M27)

Virtual Think-In, 15 October 2026

Find out more
Teaching Statistics & Data Skills in DP Biology & ESS

Virtual Think-In, 3 November 2026

Find out more

Find all InThinking events at
inthinking.net

Quote of the day

It is my belief that the basic knowledge that we're providing to the world will have a profound impact on the human condition and the treatments for disease and our view of our place on the biological continuum. From: Remarks on the Completion of the First Survey of the Entire Human Genome Project (26 Jun 2000).

J. Craig Venter
InThinking

Supporting international schools with high quality PD & interactive online resources

Dynamic
Creative
Personal
About us
Visit our hub website

Blog

Free
See all
Exam practice questions
12 Aug 2026
Exam practice questions

Over the summer we have completed a full set of exam practice question pages, one for each topic.  These pages are great for homework or revision. The Exam practice concept; The pages all have “exam practice”...

Recommendations

See all
"This year is my first year teaching IB Biology. The In Thinking Biology site has proven to be immensely valuable to the quality and delivery of my lessons."

Karin Hartog

D Y Patil International School

"If you are looking for a reliable source to help you plan and teach the new IBDP Biology course, this website is a must."

Mandy Watson

Berlin International School

Subscriber comments

See all

Help