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Energy flow in ecosystems quiz 4.223 August 2019
This is a quiz of multiple choice style questions about Energy in ecosystems for topic 4.2They are self-marking questions, so you can click on 'check' to see whether you have the answer correct. more
Species and communities 4.1free12 August 2019
This is a quiz of multiple choice style questions about species and communities for topic 4.1They are self-marking questions, so you can click on 'check' to see whether you have the answer correct. more
Enhanced Greenhouse Effect.free3 August 2019
Beginning with a short introduction / recap of the greenhouse effect, this simple experiment illustrates the principles of the greenhouse effect. Heating beakers of gases using sunlight or even bright... more
Lactose Intolerancefree23 July 2019
What is lactose intolerance and how can biology help those who are lactose intolerant? Students investigate the commercial uses of enzymes and in particular how the use of lactase in food production... more
IA - Avoiding common errors23 July 2019
Students are still learning how to complete an IA as they embark on this important piece of work. They gain so many new skills during the process that if it were possible to start again, once they have... more
IA avoiding common errors - model answers23 July 2019
This page shows suggestions of model answers for the activities on the page IA - Avoiding common errors These are suggestions, not a mark scheme and many other wordings are also correct answers.Time spent... more
Classification of Plants22 July 2019
Starting with some self study activities students begin to learn the names and features of the four plant phyla required for IB. Then, using a dichotomous key students search for examples of each phyla... more
Blood and Blood Vessels.13 July 2019
Students will investigate the work of Harvey and his discovery of the circulatory system. The structure and function of veins and arteries are also important components of this lesson and is the composition... more
Blood system - planning 6.230 June 2019
Planning sheet for the blood systemUnderstanding(s):Blood and Blood Vessels.Controlling HeartbeatEssential Question(s) TOK / Nature of Science / IMTOK post cardSend an email / note to your TOK teacher... more