Blog
Notes on teaching things people can move.
How we turn slides into scenes, what we learn running workshops, and the ideas we find hardest to teach.
- · 5 min read
Rays and Shadows Explained
Learn how light travels in straight lines, how shadows form, and why they have sharp and fuzzy edges. Clear examples for beginners.
- · 5 min read
Cells and Tissues Explained
Learn what cells and tissues are, how they differ, how they work together in the human body, common mistakes, and simple examples to test your understanding.
- · 5 min read
Edge AI Decision Making Explained
Learn how edge AI decides locally, when to send data to the cloud, and common pitfalls, with a simple example and real-world uses.
- · 5 min read
Double helix explained
A clear, step-by-step explanation of the DNA double helix, its parts, how it forms, common mistakes, and simple check-yourself questions.
- · 4 min read
Inside a Data Center Explained
A clear, plain explanation of what a data center is, how it works, and why it matters for cloud computing, with examples and quick checks.
- · 5 min read
Types of chemical reactions explained
A plain-language guide to the main types of chemical reactions, how to spot each class, textbook examples, and common beginner mistakes.
- · 5 min read
Atomic Core Explained – Basics of the Tiny Core
Learn what the atomic core is, its parts, how protons and neutrons form the nucleus, and how electrons orbit, with simple examples and check-yourself questions.
- · 5 min read
Limit approaching a point explained
Learn what a limit is, how to evaluate a function as it approaches a point, with step-by-step examples, common mistakes, and checks for calculus beginners.
- · 5 min read
Finite automaton accept string – yes or no
Learn how a deterministic finite automaton reads an input string, moves through states, and decides acceptance with a simple yes or no answer.
- · 5 min read
Variables and expressions in algebra explained
Learn what variables and algebraic expressions are, how to write and simplify them, common beginner errors, and textbook examples in clear steps.
- · 2 min read
What is voltage? Why one slider teaches it better than a definition
“Voltage is the potential difference between two points” is correct and nearly useless to a beginner. Here is how a single slider makes voltage, current and resistance click.
- · 5 min read
Separate files vs one database: pros and cons
Learn the difference between storing data in separate files and using a single database, with examples, common mistakes, and key use cases.
- · 5 min read
University database example: how it works
A clear look at a simple university database, its tables, relationships, and common pitfalls for DBMS students.
- · 5 min read
Why software engineering matters
Learn why software engineering matters, how it guides reliable products, and the common pitfalls beginners face in building real software.
- · 4 min read
What a company guards in cyber security
Learn what assets a company protects, common mistakes, and how to check your understanding of cyber security fundamentals.
- · 4 min read
AI vs normal program: key differences explained
Learn how AI systems differ from traditional programs, with a clear example, common pitfalls, and real-world uses for students studying foundations of AI.
- · 6 min read
Bits and Bytes Explained
A clear, short guide that explains what bits and bytes are, how they form data, and why they matter in networking.
- · 6 min read
What is cloud computing? Understanding remote servers
A clear explanation of cloud computing, how remote servers deliver services, common pitfalls, and simple examples for students.
- · 4 min read
Finite Automaton States and Transitions Explained
Learn what states, inputs, and arrows mean in a finite automaton, with simple examples, common mistakes, and check-yourself questions.
- · 5 min read
What is cyber security? – a clear definition
Cyber security protects computers, networks, and data from unauthorized access, damage, or theft. Learn the basics, common mistakes, and real examples.
- · 4 min read
Everyday AI examples explained
Learn how artificial intelligence appears in daily life, how it works, common mistakes, and simple check-yourself questions for Foundations of AI students.
- · 5 min read
What are data structures and algorithms?
Data structures organize data, algorithms describe step-by-step procedures to solve problems. Learn the basics with clear examples.
- · 7 min read
Bubble sort explained step by step (C, C++ and Python)
How bubble sort works, traced pass by pass on a real list, with tested code in C, C++ and Python, its O(n²) cost and the early-stop trick.