Welcome to Zefan's Science Notebook! π¬
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Showing 6 of 6 entriesAnimal vs Plant Cells
Comparing organelles, understanding the 3 extra plant parts (cell wall, permanent vacuole, chloroplasts), and discovering why plant nuclei are pushed off to the side!
Word Bank & Formby High Analogy
Phonetic "Say-It" pronunciation badges for tricky words like Mitochondria and Nucleolus, plus the campus analogy connecting organelles to Formby High School!
DNA, Chromatin & Blue Whale Scale
How 2 metres of DNA fit inside a microscopic nucleus using histone spools, chromatin fibers, and the mind-blowing calculation of 20 light-years of DNA inside a single Blue Whale!
The Protein Factory & The Scraped Knee
How the nucleolus builds ribosomes, how mRNA delivers working recipe copies, what raw materials (amino acids) are needed outside the nucleus, and how the cell knows which recipe to pick when you scrape your knee!
My Microscope Lab: Onion Cells
Actual photographs taken directly through my home microscope eyepiece! See stained red onion cells at 100x and 400x magnification, plus the trick to identify pesky air bubbles.
Interactive Revision Quiz
Challenge yourself with 8 interactive questions covering all of Zefan's notes. Features instant feedback, answer explanations, and a final score card!
β What Makes This Notebook Special?
Personalized ScienceInstead of copy-pasting standard textbook definitions, Zefan's notebook focuses on deep conceptual understanding, real practical lab skills, and memorable analogies.
Real Microscope Photos
Actual photographs taken directly through Zefan's home light microscope showing real red onion epidermal cells, cell walls, nuclei, and air bubble pitfalls.
View Lab Photos βFormby High Campus Analogy
Remembering organelles by comparing them to our school: Mr. Mackenzie's office (Nucleus), the canteen (Ribosomes), security gates (Cell Membrane), and solar panels (Chloroplasts).
See School Analogy β"Say-It" Pronunciations
Interactive syllable breakdowns for complex Latin and Greek biological terms like my-toe-KON-dree-uh and new-klee-OH-lus.
Browse Word Bank β