Welcome to Science Lesson Resources for Teachers and Parents!

 Greek - 24 English - 26 Arabic - 28 Voiced and unvoiced consonants  Indian Hebrew - 22 Irish  Roman numerals Phoenician  Thai Braille  Runas - 24

     Download for free past exam question papers and answers/ marking schemes  for Edexcel International Advanced Subsidiary IAS Chemistry course/ year 12 Chemistry.    Download the papers for free from Google Drive:   👉   https://drive.google.com/drive/folders/1fQar47gfrlQJNSurSJsZlrL9E0XhEgH-?usp=drive_link  Download the papers for free from Google Drive:   👉   https://drive.google.com/drive/folders/1fQar47gfrlQJNSurSJsZlrL9E0XhEgH-?usp=drive_link

     IGCSE Edexcel Chemistry course covers 29 chapters. It takes two years to study, year 10 and 11. At the end of year 11 students take the external exams - paper 1 and paper 2.     Paper 1 covers chapters from 1 till 29, takes 2 hours, and is worth 110 points.      Paper 2 also covers all the chapters, but has more advanced, harder questions. It is shorter, it takes 1 hour 15 minutes, and is worth 70 marks.     Here are the questions from the past years' exam papers, but sorted by chapter - for example, questions about the periodic table in chapter 4, questions about electrolysis in chapter 10, etc.     Studying by revising questions from the past papers is a very good way to prepare for your IGCSE exam. Download the papers for free from Google Drive:   👉  https://drive.google.com/drive/folders/1LNSiTqtCGAUZUn4iOILvPy4Y8sbtS4WQ?usp=drive_link Download the papers for free from Google Drive:   👉 http...

     How to make an electric charge? For this we can use the Van der Graaf machine. This machine can turn our school's mascot, Fares, into Pikachu! Video included Download this lesson for free from my Google Drive: 👉  https://drive.google.com/drive/folders/10GROwuzxNEaB8Jxb-aCDSDKkvVN-FRKz?usp=drive_link Download this lesson for free from my Google Drive: 👉 https://drive.google.com/drive/folders/10GROwuzxNEaB8Jxb-aCDSDKkvVN-FRKz?usp=drive_link

 Here are the past exam papers for the International GCSE in Chemistry, managed by Pearson Edexcel exam board, for 2021-2025. Download the papers from Google Drive:   👉  https://drive.google.com/drive/folders/18okcFJlQKKmPb0uv5qfkZ0x_sao2PrmG?usp=sharing Download the papers from Google Drive:   👉 https://drive.google.com/drive/folders/18okcFJlQKKmPb0uv5qfkZ0x_sao2PrmG?usp=sharing

    There is a mountain village in Italy, called Viganella.  In winter, the shadow from mountains covers it completely, so it stays in darkness for 3 months a year.     Now they found an innovative solution to this problem. https://maps.app.goo.gl/F7JhWHjfPMrCzBU38 https://drive.google.com/file/d/1-ynAgb9H0LLFyWqhs2tZGa5sfYvG-smP/view?usp=drive_link

Tips: Take exams seriously Revise in chunks and take breaks between pasrt Sleep well before the exam https://docs.google.com/presentation/d/1pEUfRBEIxxzF4ZsUh3Myvuqm8WOCIcWQ/edit?usp=drive_link&ouid=105880275394476122937&rtpof=true&sd=true

   TrueFactsEducational - YouTube

 Reptiles include Turtles Crocodiles Lizards Snakes Reptiles lay eggs. Here is a nice website about reptiles around the world. You may explore it and present one of the reptile species to the class: Biology of the Reptilia

 Cs Fr K Rb Ba Ra Sr Ca Na Li La Mg Al Ti Mn Zn Cr Fe Co Ni Sn Pb H Sb Bi Cu W Hg Ag Pd Pt Au

 Dear all, Here is a very handy website with IGCSE and IAL past papers and marking schemes - easy to find and download for free. https://igcse.hirusha.xyz/

 Emeralds are minerals of aluminum and beryllium  Be3Al2(SiO3)6 MIA, Museum of Islamic Art in Doha, Qatar has a beautiful display with emeralds. Emeralds have very distinct unusual bright blue-green color.

 Lesson Materials, including an explanation in German.  Turns out, when you do not understand the language, you can still learn from the visuals, and it this way of learning through guessing is more fun. Interesting facts The most beautiful and mesmerizing to watch are crimson-red Li flame, and blue-green Cu. Rubidium is called so because of the bright deep-red spectral lines.  Gemstone ruby has Al2O3 and https://drive.google.com/drive/folders/1PGPPMPu_9MahAiR86hB4NpgMDeo3_GNJ?usp=sharing

How big is the human heart? - Human heart is about the size of a fist. Where is it located? - It is located in the central-left part of the chest, between the lungs. The left lung is smaller than the right one, to make space for heart. What are the parts of the human heart? - Human heart has two halves - left and right. They are almost equal in size, but the left one is much stronger - it has 2-3 times thicker muscle walls. Why the left side of the heart is stronger? - To pump blood to the whole body - this requires more pressure. The right side only pumps blood to the lungs. Visual summary:

 Here is a nice density experiment. You just need to prepare different concentration solutions of sugar in water, and use different food coloring to dye them. https://www.youtube.com/shorts/6ndYjvNBZyY

 Here is a simple and fun lab work for grade 8 Science students. https://drive.google.com/drive/folders/1rid-RW4nJznMngsnxe7Bz-LfJcP0cUfT?usp=drive_link

 1. List the first 10 odd numbers 1 3 5 7 9 11 13 15 17 19 ... 2. Calculate the sum for each odd number from 1 to n 1 = 1 1+3 = 4 1+3+5 = 9 1+3+5+7 = 25 1    2    3   4      5 1    4    9   16     25 Why do the answers are equal to n^2? Here is the geometrical proof https://drive.google.com/file/d/1UalkCsZV6LZM4Vppw20KjTXx6D4Bw5Nu/view?usp=drive_link

     Fossils are antient living things, that turned into stone. What fossils do you know? Ammonite, trilobites, shellfish, amber insects, dinosaurs? What are the most recently formed fossils? These are, probably, mammoths - giant "hairy elephants" of the ice age. Let's learn about them more through beautiful art https://drive.google.com/drive/folders/17cFdDMYsW8vi--gF-wQBzXUTKz8AaDT9?usp=drive_link https://drive.google.com/drive/folders/17cFdDMYsW8vi--gF-wQBzXUTKz8AaDT9?usp=drive_link

 There are files that are very useful, and can be useful for almost any lesson. 1. World map 2. Periodic Table Download for Free - ready to use and print https://drive.google.com/drive/folders/1W5EDHYEQLlqs9p1JBl9vJE2bmP3g8c76?usp=sharing