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4 lessons focusing on the non-specific and specific responses to infection. I have split the lessons into 4 parts due to the subject material being very complex. The lessons cover Edexcel specification links 6.8 - 6.10 but can be used with other exam boards The lessons have many different opportunities for assessment and recalling previous learnt material.

Edexcel Spec Link - 6.16 and 6.20 Three lessons which focus on the forensic science element of the topic. The first lesson looks at the role of microorganisms in decomposition. This is a recap session, looking at the carbon cycle. Lesson 2 introduces the idea of using body temperature and rigor mortis to determine time of death. lesson 3 finishes the topic looking at the role of bacteria and insects in decomposition. This links to succession which had been studied previously. There are many different student activities including questions and answers on the topic.

2 lessons focusing on the process of fertilisation in mammals including the acrosome and cortical reaction. In plants, formation of the pollen tube and then double fertilisation. Activities include video, diagrams and exam style questions.

A practical investigation that enables students to determine whether light intensity affects the population of plants in 2 areas, one being shaded and the other with light. Students randomly generate coordinates for an area marked out. I have suggested using 2 tape measures at right angles. Quadrats are then placed at the sites and the plants are counted. Students then use the data to estimate the total plant population.

A series of revision mats to compliment the IGCSE edexcel syllabus. Each revision mat consists of examination style questions to challenge knowledge and understanding. For best results, I photocopy onto A3 paper. Can be used to complete a topic or revision for test/exams.

POwer point lesson focusing on the structure and function of DNA in the organism including tasks and questions to challenge/extend students knowledge.

A series of activities for students to complete in class or at home in preparation for the unit 4 examination. It is most useful to use before they attempt exam past papers Resources include: A tick sheet for revision A learning grid with focused questions to ensure students cover main topics in unit 4 (11 pages). This includes photosynthesis; global warming; evolution; GPP and NPP; microorganisms and how they reproduce; the immune response; immunity ; PCR; DNA profiling and forensics. Vocabulary reinforcer Exam command words reminder

Learning Objectives: Understand how to determine the time of death of a mammal by examining the extent of decomposition, stage of succession, forensic entomology, body temperature and degree of muscle contraction. You will need internet access This is an interactive forensics activity. It begins with a body that has been found within a field. Students use their knowledge of forensics plus the information provided on the site to determine the time of death. There is no correct time here but hopefully students will be able to justify their answer. Students are able to study entomology results, rigor mortis, body temperature, digestive contents, blood results plus other facts such as clothing and exercise. Students will need a copy of the police report to complete and graph paper. Students will be given a link to access the task. You do not need to provide an email address or have a google account to access the material. The task can be completed on laptops, tablets and mobile phones.so they can be set as homework or used in cover lessons.

Practical activity - Investigating the changes in the population of a plant species along an environmental gradient. Transect samples are taken systematically in a linear pattern. In this investigation, you will use an interrupted belt transect to investigate the effect of the increase in height (altitude on a hill). Students record their results in the table and plot a scatter graph. A conclusion can then be drawn using their results.

A PDF worksheet focusing on the experiment which investigates which factors a growing seeds requires. Students need to determine which conditions would allow seed growth and explain their answer. Typical GCSE question. Markscheme included. This resource is great for: In-class worksheet Pre/post-test Homework assignment Support work Tes paid licence

60 flash cards with exam-style questions for students to prepare. The questions cover all of the topics in unit 5 and give students a chance to prepare model answers for each of these in preparation for the A level exam. Once completed, my students check their responses with the model answers and then laminate and use as a revision tool.

38 longer response exam questions. This document can be modified and the order of questions can be changed or removed. The total time for this document is 8 hours. Mark scheme is included. I have used this document as a timed revision exercise but the document can be used as a summative exam. Topics included: Alkanes and Alkenes Cycloalkanes Alkanes: homologous series, isomerism and reactions Alkanes: formulae, isomers and reactions Analyse the properties of ethane, polymers and biodegradation Comparing methods for making ethanol Compounds from oil and fractional distillation Demonstrate understanding of molecular formula Experiment for the cracking of hydrocarbons Hydrocarbons: formulae, reactions and isomers Producing ethanol and methanol The questions test both knowledge and application of knowledge.

In the heart of Victorian London, a mysterious wave of terror has swept through the fog-laden streets. The notorious Jack the Ripper has resurfaced, leaving a series of gruesome murders in his wake. You are a young policeman racing against time to uncover the identity of Jack the Ripper before he claims his next victim. The story runs alongside tasks to test students’ knowledge and understanding of the reactivity series to include: understand how metals can be arranged in a reactivity series based on their reactions with :water and acid. understand how metals can be arranged in a reactivity series based on their displacement reactions know the order of reactivity of these metals: potassium, sodium, lithium, calcium, magnesium, aluminium, zinc, iron, copper, silver, gold know the conditions under which iron rusts understand how the rusting of iron may be prevented understand the terms: oxidation reduction redox oxidising agent reducing agent The escape room is interactive. Students can move objects and click on them to reveal clues. No handouts are required but scrap paper is useful as some clues need to be written down and rearranged. There are gentle hints at the top of each page but students should click around the whole room to move or reveal clues. It is important clues are solved as they are required to pass to the next page. The escape room is a great end-of-topic task to check student´s understanding in a novel way. What is a digital escape room? Digital Escape rooms are an interactive activity which promote both individual learning and peer collaboration through problem solving. Each escape room has a range of activities to challenge the students whilst also covering the specification. This means they are an excellent resource to use as a revision tool. All of the activities are online, eliminating the need for printing materials. How does the escape room work? Students will be given a link to access the digital escape room. You do not need to provide an email address or have a google account to access the material. Escape rooms can be completed on laptops, tablets and mobile phones, so they can be set as homework or used in cover lessons. Starting the Task • Give students the link to the escape room (on next page) • Students can enjoy working through the challenges with a partner but they can be completed alone. • Students will need to look closely at the images. Some objects can be moved to reveal clues, other need to be clicked on. • There is a teacher answer sheet provided if you need to guide students.

Welcome aboard the Midnight Express, an opulent vintage train renowned for its luxurious journeys across picturesque landscapes. However, tonight’s journey takes an unexpected turn when Mrs. Boucheron, a wealthy socialite, is found murdered in her cabin. As the train hurtles through the night, suspicion falls on the eight eclectic passengers. You are the detective who must solve the mystery and identify the killer before the train reaches its final destination. The story runs alongside tasks to test students’ knowledge and understanding of the immune system (specific and non-specific responses) The escape room is interactive. Students can move objects and click on them to reveal clues. No handouts are required but scrap paper is useful as some clues need to be written down and rearranged. There are gentle hints at the top of each page but students should click around the whole room to move or reveal clues. It is important clues are solved as they are required to pass to the next page. The escape room is a great end-of-topic task to check student´s understanding in a novel way. What is a digital escape room? Digital Escape rooms are interactive activities that promote individual learning and peer collaboration through problem-solving. Each escape room has a range of activities to challenge the students while also covering the specification. This means they are an excellent resource to use as a revision tool. All of the activities are online, eliminating the need for printing materials. How does the escape room work? Students will be given a link to access the digital escape room. You do not need to provide an email address or a Google account to access the material. Escape rooms can be completed on laptops, tablets, and mobile phones, so they can be set as homework or used in cover lessons. Starting the Task • Give students the link to the escape room • Students can enjoy working through the challenges with a partner but they can be completed alone. • Students will need to look closely at the images. Some objects can be moved to reveal clues, other need to be clicked on. • There is a teacher answer sheet provided if you need to guide students.

A complete lesson with worksheets and exam questions/answers which introduces the reflex arc. There are simple animations which show the route of the impulse. Synapses are not covered in detail as they are not needed for double award syllabus (edexcel IGCSE).

A whole lesson plan allowing students to discover the structure and function of the eye. This lesson is following the double award IGCSE for Edexcel and students need to describe the structure and function of the eye. I have not included information about accommodation. This lesson is a lovely introduction to the eye and includes an eye dissection task plus a 3D image starter activity; exam question and brief investigation into the response to bright light.

The gods of Mount Olympus are in a frenzy as they discover that Aphrodite, the goddess of love and beauty, has been mysteriously kidnapped on the eve of Valentine’s Day. The culprit, yet to be identified, has left behind a series of cryptic clues leading to Aphrodite’s whereabouts. You assemble a team of valiant mortals to venture into the realm of the gods, solve the puzzles, and rescue Aphrodite before love itself fades from the world. The story runs alongside tasks to test students’ knowledge and understanding of Inheritance and Genetics to include: Monohybrid inheritance DNA structure Continuous and discontinuous variation Sex chromosomes Mutations and natural selection The escape room is interactive. Students can move objects and click on them to reveal clues. No handouts are required but scrap paper is useful as some clues need to be written down and rearranged. There are gentle hints at the top of each page but students should click around the whole room to move or reveal clues. It is important clues are solved as they are required to pass to the next page. The escape room is a great end-of-topic task to check student´s understanding in a novel way. What is a digital escape room? Digital Escape rooms are an interactive activity that promote both individual learning and peer collaboration through problem-solving. Each escape room has a range of activities to challenge the students whilst also covering the specification. This means they are an excellent resource to use as a revision tool. All of the activities are online, eliminating the need for printing materials. How does the escape room work? Students will be given a link to access the digital escape room. You do not need to provide an email address or a Google account to access the material. Escape rooms can be completed on laptops, tablets, and mobile phones, so they can be set as homework or used in cover lessons. Starting the Task • Give students the link to the escape room • Students can enjoy working through the challenges with a partner but they can be completed alone. • Students will need to look closely at the images. Some objects can be moved to reveal clues, other need to be clicked on. • There is a teacher answer sheet provided if you need to guide students.

A power point to aid students understanding of breathing and the pressure/volume differences that occur during inhalation and exhalation. This links directly to the edexcel syllabus - 2.47 understand the role of the intercostal muscles and the diaphragm in ventilation. I have included a worksheet from edexcel AS biology to calculate the surface area of the lungs as a starter activity. Also included is the video on breathing by TedEd which gives a nice introduction to the process and also links into respiration. Plenary - edexcel exam questions

A level lesson focusing on the following objectives: Understand that changes in allele frequency come about as a result of mutation and natural selection Understand how the Hardy-Weinberg equation can be used to see whether a change in allele frequency is occurring in a population over time I have included many tasks which can be performed individually or in pairs. Students have 2 exam style questions to attempt using the Hardy Weinberg equation

A simple pdf worksheet where students describe how gram staining works. There are some basic diagrams to help scaffold their answers. Answer sheet provided.