What is volume? Volume is the space occupied by an object. It is measured in cubic centimeters (cm³) or milliliters (mL).1 cm³ = 1 mL But how can we measure the volume of an object that doesn't have a regular shape, like a stone? Materials needed Procedure Important notes Why does it work? When you […]
Drop a ball and a feather in the vacuum
What happens if we drop a ball and a feather at the same time? In the real world, the feather falls slowly, while the ball falls quickly.But what happens if we remove all the air? In the absence of air, all objects fall at the same speed! Why does this happen? In a vacuum, there […]
Bit and byte
What is a bit? The word bit is short for binary digit. What is a byte? A byte is made up of 8 bits. Example: With 8 bits, we can represent 2⁸ = 256 different combinations. Practical Examples Unit Composition Possibilities Use 1 bit 0 or 1 2 on/off 2 bits e.g. 01, 10 4 […]
A beetle that hides
What you see in the photo is a particular beetle, of the species flatheaded root borer of peach (*Capnodis tenebrionis*). The beetle is a particular type of insect. 🪲 Behavior 🌳 Host Plants ⚠️ Damage 🔍 Curiosity The name "tenebrionis" comes from its dark and dull appearance, similar to some darkling beetles (*Tenebrionidae*). It has […]
Geometry Problem with Python
Here’s an example of how to solve a geometry problem using Python. Area of a Rectangle Problem Statement A rectangle has a base of 8 cm and a height of 5 cm.Calculate the area of the rectangle using Python. Formula Area = base × height Python Program Output Version with user input Want to try […]
Coding with Minecraft – Aquatic
Learn programming the fun way with Minecraft Coding with Minecraft – Aquatic is a free activity on Code.org that introduces the basics of programming using the Minecraft universe. What is it? It’s an interactive lesson where you solve puzzles and complete missions by helping your character explore the ocean, build underwater worlds, and rescue marine […]
Keyboard Shortcuts
Work faster with just a few keys! Keyboard shortcuts are combinations of keys that let you do actions quickly without using the mouse.They work almost everywhere: at school, at home, online, in text editors, and in your browser. Most used keys 🔹 Most common shortcuts Command PC (Windows) Mac What it does Copy Ctrl + […]
Boolean logic
In Python (and in many programming languages), we can use these values: Conditions (such as comparisons between numbers) return a boolean value: Main logical operators There are three fundamental logical operators in Boolean logic: Practical examples Where is Boolean logic used? Exercise Try to say if these expressions are True or False:
Introduction to Python
Python is a programming language that is easy to read and write. In this notebook, you will learn the basics and then move on to more advanced concepts like functions, lists, and dictionaries. 1. The print() function It is used to display a message on the screen. Example: Exercise 1: Write a program that prints […]
Making a good presentation
Giving a presentation with slides (PowerPoint or similar) is a great way to explain a topic in a clear, organized, and interesting way. Whether you're preparing a school project or a group presentation, here are the steps and tips to do a great job. 1. Choose a clear topic Ask yourself: What do I want […]