BIOLOGY/CHEMISTRY CLASSES E.G, SECONDARY, PRIMARY, EXAM PREPARATORY CLASSES, OCR/IGCSE/AQA, GCSE.

From 26 £ /h

Homeostasis is one of the topics one should be expecting in examinations like IGCSE, GCSE, WASSCE, GCE, NECO, SAT.

Osmoregulation (homeostasis)-in unicellular organism is ensured by the use of contractile vacuole. The main organs involved in homeostasis in multicellular organisms include kidney, liver, skin, ductless glands (hormones) and the brain which has the overall control of the homeostatic process in the body.
The regulation of homeostasis depends on three mechanisms:
1. Receptor 2. Control Centre 3. Effector.
The entire process continuously works to maintain homeostasis regulation.
1. Receptor: the receptor is the sensing component responsible for monitoring and responding to changes in the external or internal environment.
2. Control Centre: The control centre is also known as the integration centre. It receives and processes information from the receptor.
3. Effector: The effector responds to the commands of the control centre. It could either oppose or enhance the stimulus.

Biological systems like those of your body are constantly being pushed away from their balance points. For instance, when you exercise, your muscles increase heat production, nudging your body temperature upward. Similarly, when you drink a glass of fruit juice, your blood glucose goes up. Homeostasis depends on the ability of your body to detect and oppose these changes.
Roles of Pancreas and Liver in Homeostasis.
During a meal, the pancreas will secrete insulin and suppress glucagon, causing the liver to store glucose as glycogen.
Alternatively, when blood sugars are low, the liver can convert glycogen into glucose through a process known as glycogenolysis.
The pancreas controls the concentration of glucose in the body by producing the hormones insulin and glucagon which stimulate the liver. Insulin and glucagon are chemical hormones messengers.

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Location

Online from Nigeria

Age

Children (7-12 years old)

Teenagers (13-17 years old)

Adults (18-64 years old)

Seniors (65+ years old)

Student level

Beginner

Intermediate

Advanced

Duration

45 minutes

60 minutes

90 minutes

120 minutes

The class is taught in

English

Skills

High school entrance prep

Biology

Chemistry

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(GMT -05:00)

New York

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00-04

04-08

08-12

12-16

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20-24

Biology and Psychology teaching classes for students in schools and those who are preparing to write both internal and external exams.

31.37 £ /h

My Biology class would expose my students to better ways of understanding Biology better and make my students ace their examinations and progress.

Learning Biology under my tutelage would be a great experience.

I specialize in teaching IGCSE, WAEC, OCR, GCSE and so on.

BIOLOGY CLASSES: A-LEVEL BIOLOGY, ORDINARY-LEVEL BIOLOGY, COLLEGE STUDENTS

22.41 £ /h

Biology is an interesting subject, especially when you are being tutored by a competent teacher like me.
I am a qualified and a well trained Biology teacher.
I will teach you well until you achieve your goal of excelling in the field of Biology.
I teach with fun!

5.0

(4)

I have 22 years of teaching experience at international schools as a Chemistry teacher in different countries and currently I`m working as an A level Chemistry teacher at an independent school in England. I have a master's degree in chemistry.
I am very calm and patient.

My courses are intended for middle and high school students of all levels including IB (SL&HL), IB MYP, Cambridge AS&A level, IGCSE Chemistry.

I give my students the technique of working to get the best grades.

Feel free to contact me for more information.

Raef

5.0

(4)

The courses of Mathematics - Analysis - Matrices - Statistics - Algebra - Geometry - Physics - Mechanics - Electricity - Chemistry - Organic Chemistry - Biology, Geology of the French or European French or English programs (Secondary or university levels) are given by explanations either in depth or by a rapid course and summary of essential need according to the case of each student supported by exercises from the book or by evaluations and exams from other high schools.
My experience is too long and for years, I have learned methods for each case and for each student to fill their gaps with the best results of Excellent, Very Good, and Good as mentioned by my students.
I can also help students to better prepare for courses and support them to better prepare for the duties of CNED in science subjects.

Mohamed

5.0

(4)

Hi! Looking to improve your physics and chemistry skills, either online or at a specific location in Marrakech? You are in the right place !
Chemistry and physics teacher and I acquired an individual pedagogy in education, I give secondary support classes in physics, chemistry and maths
Learn from real-world examples: instead of putting up with hours of theoretical material and trying to relate it to practical issues, we'll just focus on summaries and exercises. By giving you the information and skills you need to succeed, programming allows you to understand the different concepts, chemical balances, spontaneous, mechanical, electrokinetic transformations and mechanical waves.
If you have any further questions, please do not hesitate to contact us.

Amin

5.0

(4)

This course aims to provide you with the knowledge and tools needed to better understand and master mathematics and physics. We offer personalized support to students of all specialties.

Sessions can be tailored to your specific needs, whether you are alone or in a group. We adjust the sessions according to your level and expectations.

Please do not hesitate to contact us if you have any questions.

Constanza

5.0

(4)

If you're looking for an organised and professional teacher to help you achieve your academic goals, look no further! The IB science subjects can be extremely difficult to go through on your own, and I'll be glad to use my experience to help you out.

A couple of things I like to do:

- Initial test or interview to assess your level.
- Use Notion as a platform to share all my resources.
- Use mock papers that lay out the exercises JUST like in the real exams, so you will feel really prepared.
- I give homework when appropriate.
- I provide any kind of mentoring and college counseling. People who study Biology and Chemistry usually want to pursue a clinical career-- and that is a complex process!

Jordy

5.0

(4)

In this module I tutor in biology on a middle school to high school to college level, depending on what is required by the student. The possibilities vary from simple lessons about basic concepts all the way to the topics needed to pass ''end exams'' like the SAT, GCSE, MCAT and International Baccalaureate.

My knowledge from medical school help me explain the material on a deeper level if the student requires so.

Magdi

5.0

(4)

This course is designed for IGCSE and GCSE Chemistry students who aim to achieve high academic results through structured, exam-focused preparation.

With over 10 years of teaching experience and a background in Pharmacy and Quality Management, I provide systematic guidance that strengthens conceptual understanding, improves problem-solving skills, and develops exam confidence.

The course supports students following:
Cambridge IGCSE Chemistry
Edexcel IGCSE Chemistry
GCSE Chemistry (AQA, Edexcel, OCR)

Full syllabus coverage

Atomic structure and bonding
Stoichiometry and quantitative chemistry
Acids, bases, and salts
Energetics and rates of reaction
Organic chemistry foundations
Electrolysis and redox reactions
Experimental techniques and data analysis
Structured exam question practice
Past paper solving with mark scheme training

Teaching Approach

Many students lose marks not because they lack understanding, but because they are unfamiliar with exam technique.
In this course, students learn to:
Answer structured and extended questions effectively
Apply formulas accurately in calculations
Interpret graphs and experimental data
Avoid common exam mistakes
Manage time efficiently during examinations

Bibek

5.0

(4)

Hello and welcome! I am a dedicated physics and mathematics tutor with extensive experience (5+ years) in helping students excel in their studies. Whether you're preparing for standardized tests like the SAT, SAT Subject Tests, AP-Physics, AP-Calculus, or pursuing advanced coursework like VWO, A-levels, OMPT-A, OMPT-B, OMPT-C, OMPT-D, or OMPT-F, I'm here to provide you with top-quality online tutoring sessions that cater to your specific needs.

With my academic background (Ph.D. in Physics [ongoing], M.Sc. in Nanoscience, and B.Sc. in Physics and Mathematics) and a passion for teaching, I have successfully assisted students in mastering physics and mathematics for years. I understand that test preparation can be challenging and stressful, but with proper guidance and support, it can be conquered easily. I aim to help you develop a robust foundation by clarifying fundamental concepts.

Course Highlights:

1. Physics Topics:
- Mechanics
- Electricity and Magnetism
- Waves and Optics
- Thermodynamics
- Modern Physics
- Quantum Mechanics
- And more, tailored to your requirements!

2. Mathematics Topics:
- Algebra
- Geometry
- Trigonometry
- Calculus (AP and beyond)
- Probability and combinatorics
- Problem-solving techniques
- Customized to suit your level and objectives!

Whether you're seeking to boost your scores on standardized tests or aiming for excellence in your coursework, I am here to guide you. I tailor sessions to your learning needs. Feel free to suggest any additional topics or specific concepts to cover. We'll work together to improve weaknesses and enhance strengths, preparing you for the future.

Interested? Contact me now for personalized online tutoring.

*Note that the sessions will be held online (via Discord/Teams/Zoom).

Narayan

5.0

(4)

I am an MSc CIvil Engineering, M.Sc Finance and Economics, and an MBA graduate with over 14 years of experience teaching Mathematics up to the undergraduate level. Over the years, I have worked with a wide range of students and have successfully helped them excel in their studies. In addition to my extensive teaching background, I have more than 8 years of experience guiding students through standardized tests such as the GRE and SAT. My goal is to help you master these tests with effective strategies and a clear understanding of the subject matter.

My Mathematics lessons are tailored for students of all levels, including:
Master and Bachelor Students (subjects like Financial Mathematics, Business Mathematics, Basics of Mathematics for data science students, etc)
Pre-university students
IB (Math SL and Math HL) students
AS/A-level students
European S6 and S7 students
GCSE and IGCSE students
Primary school students

In addition to Mathematics, I also offer tutoring in Physics and Chemistry for students up to the European upper secondary level, as well as IB and A-level students.

For Biology, I provide comprehensive lessons for students up to the European Secondary level, GCSE, and IGCSE levels. My teaching style is flexible and adaptable, ensuring that every student receives personalized guidance based on their learning style and goals.

Currently, I am teaching a diverse group of students from different educational backgrounds.

My current students are from the following schools:

National:
1. St Georges International School, Luxembourg, Edexcel (Pearson) Curriculum (10 students)
2. International School of Luxembourg, Luxembourg, IB Curriculum (6 Students)
3. Lycée Athénée de Luxembourg, Luxembourg, IB Curriculum (4 Students)
4. Lycée - International School Michel Lucius, Luxembourg, Cambridge Curriculum (6 Students)
5. European School Kirchberg, Luxembourg, European Curriculum (4 students)
6. Lycée Aline Mayrisch, Luxembourg, Luxembourgish curriculum (1 student)
7. Lënster Lycée International School, Luxembourg, European Curriculum (2 Students)

International:
8. International School of the Hague, Netherlands, IB Curriculum (1 student)
9. International School Of Nice, France, IB Curriculum (2 students)
10. Merchiston Castle School, Edinburgh, Scotland, Edexcel (Pearson)/Cambridge (1 students)
11. Silverline Private School, Limassol, Cyprus, UK national Curriculum (1 Student)
12. North Broward Preparatory School, Florida, USA, IB Curriculum (1 Student)
13. King Solomon School, Israel, IB Curriculum (1 student)
14. The European School of Bergen, The Netherlands, European Curriculum (1 student)

Additionally, I offer homework assistance and track each student's progress through periodic assessments, which can be scheduled based on the requirements of both students and parents.

Note: While some of my students follow curriculums in French, German, or Swedish, my primary language of instruction is English. Given that Mathematics is a universal language, it’s easy to understand the tasks, and I explain solutions clearly in English, ensuring a seamless learning experience for all.

Let’s embark on this learning journey together and achieve your academic goals with confidence!

Benson

5.0

(4)

Work with me in your IB journey. I have over 6 years of teaching experience with international students from Europe, Asia and America. I give home works and assignments on a regular basis.
Book a session with me in IB to get started. I interact with my students during lessons. After each lesson, i give students home works and assignment.

The International Baccalaureate (IB) offers several programs in Europe, including the IB Diploma Programme, the European Baccalaureate, and the IB's Primary Years Programme, Middle Years Programme, and Career-related Programme:

Prashil

5.0

(4)

Welcome to my Foundation Course in Science and Maths, specially designed for primary, secondary, and high school students in Amsterdam. This course aims to build a strong foundation in these critical subjects, ensuring students excel academically and develop a genuine love for learning.

My teaching approach is focused on making learning enjoyable and engaging. I incorporate interactive activities and hands-on experiments to bring Science and Maths concepts to life. By involving students in these dynamic learning experiences, I aim to transform abstract concepts into tangible understanding. Each session is thoughtfully designed to keep students interested and motivated, minimizing fatigue and maximizing retention.

I believe in simplifying complex topics, breaking them down into easy-to-understand segments. This approach helps students grasp and retain challenging concepts with ease. Techniques such as mnemonic devices, visual aids, and real-life examples are integral to my method, ensuring that formulas and concepts are not just memorized, but truly understood.

Regular assessments are conducted to track student progress and identify areas needing improvement. These tests also prepare students for their school exams, ultimately boosting their confidence. I understand the importance of keeping parents informed and involved in their child’s academic journey. That's why I provide weekly reports detailing their child’s progress, strengths, and areas for improvement. This continuous feedback loop ensures that parents are aware of their child’s development and can support their learning at home.

Encouraging words and positive feedback are integral to my teaching method. I strive to build students' self-confidence and to instill a love for learning through positive reinforcement. Setting achievable goals for each student, I celebrate their successes and motivate them to strive for excellence. This goal-setting approach not only drives academic success but also fosters a sense of accomplishment and self-worth.

As a tutor, my satisfaction comes from seeing my students excel and reach their full potential. My ultimate goal is to empower students with the knowledge and skills they need to succeed in Science and Maths. I am always available to support my students, offering additional help and resources as needed to ensure their success.

I foster an open environment where students feel comfortable asking questions, no matter how simple they may seem. This curiosity drives deeper understanding and encourages a proactive approach to learning. By incorporating games, puzzles, and interesting activities, I ensure that learning remains fun and engaging, keeping students excited about the subjects.

Join my Foundation Course in Science and Maths and watch your child develop a strong foundation, confidence, and a genuine love for these essential subjects. Let’s work together to achieve academic excellence and make learning a fun and rewarding experience. “Excel in Subjects, Soar in Confidence!”

Victor

5.0

(4)

Hi, i'm Victor. I will help you in math, physics, and chem throughout junior and senior high school. I'll give my best support even after lecture session whenever you need it. Let me help you to reach your goals in your school subject specifically in scientific topic.

Dr.Ibrahim

5.0

(4)

This course offers an integrated introduction to the core areas of science, including biology, physics, earth science, and environmental science. Students will explore scientific concepts, principles, and methods through hands-on experiments, observations, and problem-solving activities. Emphasis is placed on developing scientific literacy, critical thinking, and an understanding of the scientific method. The course encourages curiosity about the natural world and prepares students to apply scientific knowledge to everyday life and future academic study.

Eugene

5.0

(4)

I am a 2021 IGCSE graduate and a 2023 IB graduate, now studying Veterinary Medicine at the University of Edinburgh. Having recently completed these programmes myself, I understand the challenges students face and how to overcome them effectively.

With 2 years of experience teaching the IGCSE and IB syllabus, I specialize in helping students master subject content, strengthen exam techniques, and build confidence. My lessons are tailored to each learner’s pace and goals, ensuring steady progress and measurable results.

What I offer:
- IB & IGCSE syllabus coverage across core and extended levels
- Exam preparation with past paper practice and detailed feedback
- Structured guidance for Internal Assessments (IA), Extended Essays (EE), and coursework
- Study and time-management strategies designed to reduce stress and boost performance
- A supportive, relatable learning environment from someone who has recently been through the same exams successfully

Dorsaf

5.0

(4)

Chemistry is often taught as a series of facts to memorize, but at its heart, it's a beautiful and logical story about how the world works at the molecular level. As a master student of theoretical and computational chemistry, I don't just teach you what happens; I teach you the fundamental why.
This class is designed for students who want to truly understand chemistry, not just pass a test. Whether you're a high school student grappling with stoichiometry, an undergraduate diving into organic chemistry, or simply a curious mind wanting to understand the world around you, this course is for you. I believe that anyone can understand chemistry with the right guidance.
My goal is to be that guide. I'm here to help you, whether you're feeling lost in class, preparing for final exams, or starting a university course that feels overwhelming. I adapt to each student's unique needs and learning style.

I can help you master:
The Atom and Periodic Table: Understanding the building blocks.
Chemical Bonding: How and why atoms stick together.
Stoichiometry: Mastering mole calculations and chemical reactions.
Solutions and Concentration : Making sense of molarity and dilutions.
Acids, Bases, and pH : Demystifying protons and logarithms.
Thermodynamics and Kinetics: Understanding energy and reaction rates.

And more! Whether it's physical chemistry, organic chemistry, or inorganic chemistry, we can explore it together.
We'll work at your pace, fill in any gaps in your knowledge, and build your confidence step by step.