శక్తి సంరక్షణ – పనిచేసే నమూనా

భావనాత్మక పరిచయం మన చుట్టూ జరిగే ప్రతి పని శక్తి వల్లే జరుగుతుంది. మనం నడిచినా, ఒక వస్తువు పడినా, యంత్రం పనిచేసినా – అన్నీ శక్తి మార్పులే. శక్తి ఎప్పటికీ కనబడదు కానీ దాని ప్రభావం మాత్రం స్పష్టంగా కనిపిస్తుంది. శక్తి సంరక్షణ సూత్రం ప్రకారం: శక్తిని సృష్టించలేం, నాశనం చేయలేం; అది కేవలం ఒక రూపం నుంచి మరో రూపానికి మారుతుంది. ఈ నమూనా ఆ మాట నిజమని, ఒక సాధారణ యాంత్రిక వ్యవస్థ … Read more

ಶಕ್ತಿಯ ಸಂರಕ್ಷಣೆ – ಕಾರ್ಯನಿರ್ವಹಿಸುವ ಮಾದರಿ (ಪುಲಿ ಮತ್ತು ಸುತ್ತುವ ಚಕ್ರ)

ಪರಿಚಯ ಶಕ್ತಿ ಎಂದರೆ ಕೆಲಸ ಮಾಡುವ ಸಾಮರ್ಥ್ಯ. ಇದು ಸ್ಥಿತಿಜ ಶಕ್ತಿ, ಚಲನ ಶಕ್ತಿ, ಯಾಂತ್ರಿಕ ಶಕ್ತಿ, ಉಷ್ಣ ಶಕ್ತಿ ಮತ್ತು ವಿದ್ಯುತ್ ಶಕ್ತಿ ಮುಂತಾದ ಹಲವು ರೂಪಗಳಲ್ಲಿ ಕಾಣಿಸುತ್ತದೆ. ಪ್ರಕೃತಿಯಲ್ಲೂ ಮತ್ತು ಯಂತ್ರಗಳಲ್ಲಿ ಕೂಡ ಶಕ್ತಿ ನಿರಂತರವಾಗಿ ಒಂದು ರೂಪದಿಂದ ಮತ್ತೊಂದು ರೂಪಕ್ಕೆ ಪರಿವರ್ತನೆಯಾಗುತ್ತದೆ. ಶಕ್ತಿಯ ಸಂರಕ್ಷಣಾ ನಿಯಮ ಹೀಗೆ ಹೇಳುತ್ತದೆ: ಶಕ್ತಿಯನ್ನು ಸೃಷ್ಟಿಸಲು ಸಾಧ್ಯವಿಲ್ಲ ಮತ್ತು ನಾಶಪಡಿಸಲು ಸಾಧ್ಯವಿಲ್ಲ; ಅದನ್ನು ಕೇವಲ ಒಂದು ರೂಪದಿಂದ ಮತ್ತೊಂದು ರೂಪಕ್ಕೆ ಮಾತ್ರ ಪರಿವರ್ತಿಸಬಹುದು. ಈ ಕಾರ್ಯನಿರ್ವಹಿಸುವ ಮಾದರಿ … Read more

ஆற்றல் பாதுகாப்பு – செயல் மாதிரி

அறிமுகம் ஆற்றல் என்பது ஒரு வேலை செய்யும் திறன் ஆகும். இது நிலை ஆற்றல், இயக்க ஆற்றல், இயந்திர ஆற்றல், வெப்ப ஆற்றல் மற்றும் மின்சார ஆற்றல் போன்ற பல வடிவங்களில் காணப்படுகிறது. இயற்கையிலும் மனிதனால் உருவாக்கப்பட்ட கருவிகளிலும், ஆற்றல் தொடர்ந்து ஒரு வடிவிலிருந்து மற்றொரு வடிவுக்கு மாற்றப்படுகிறது. ஆற்றல் பாதுகாப்பு விதி கூறுவது: ஆற்றலை உருவாக்கவும் முடியாது, அழிக்கவும் முடியாது; அதை ஒரு வடிவிலிருந்து மற்றொரு வடிவுக்கு மட்டுமே மாற்ற முடியும். இந்த செயல் மாதிரி, … Read more

ऊर्जा संरक्षण – कार्यशील मॉडल

परिचय ऊर्जा किसी कार्य को करने की क्षमता होती है। ऊर्जा विभिन्न रूपों में पाई जाती है जैसे स्थितिज ऊर्जा, गतिज ऊर्जा, यांत्रिक ऊर्जा, ऊष्मा ऊर्जा और विद्युत ऊर्जा। हमारे दैनिक जीवन में ऊर्जा निरंतर एक रूप से दूसरे रूप में परिवर्तित होती रहती है। ऊर्जा संरक्षण का नियम कहता है कि ऊर्जा न तो … Read more

Conservation of Energy – Working Model (Pulley and Rotating Wheel)

Introduction Energy is the capacity to do work. It exists in various forms such as potential energy, kinetic energy, mechanical energy, heat energy, and electrical energy. In nature and in machines, energy continuously changes from one form to another. The Law of Conservation of Energy states that energy can neither be created nor destroyed; it … Read more

20 Conservation of Energy Working Model Ideas Science Projects

Introduction: Conservation of Energy Energy is the ability to do work or cause change. It exists in many forms such as mechanical energy, heat energy, light energy, electrical energy, and chemical energy. In our daily life, we constantly observe energy changing from one form to another. The Law of Conservation of Energy states that energy … Read more

2D and 3D Shapes Working Model with LED Lights

Introduction This 2D and 3D Shapes Working Model is designed to help students clearly understand the difference between two-dimensional (2D) shapes and three-dimensional (3D) shapes.The model uses real shape cut-outs and LED indicators to make learning interactive and visual. Aim of the Model The main aim of this model is to: Concepts Used Main Parts … Read more

How To Make Trigonometry True or False Working Model

Introduction This is a Trigonometry True or False Working Model designed to help students understand standard trigonometric values in an interactive way.Instead of memorizing values, students can test statements and get instant feedback using LEDs. The model makes learning trigonometry fun, practical, and engaging. Aim of the Model The aim of this model is to: … Read more

how to make mean mode median range working model for maths exhibition

Introduction This working model is designed to explain the four important concepts of data handling: Instead of only writing formulas, this model uses a rotating flower-type display and a sliding answer window, making learning visual, interactive, and easy to understand. Aim of the Model The main aim of this model is to: Main Parts of … Read more

How to Make Math’s Park Working Model

AIM OF THE MODEL The aim of the Math’s Park Working Model is to present different mathematics concepts in the form of a park, where each section represents a topic. This model helps students understand mathematics through visual learning, interaction, and real-life representation. CONCEPTS COVERED IN THE MODEL MATERIALS REQUIRED Base & Structure Models & … Read more

how to make types of quadrilaterals working model – maths project

Aim of the Model To demonstrate different types of quadrilaterals (Square, Rectangle, Rhombus, Parallelogram, Trapezium, Kite) using a rotating wheel mechanism and a sliding display window, making learning interactive and visual. Quadrilaterals Covered STEP-BY-STEP CONSTRUCTION PROCESS STEP 1: Making the Base Stand 👉 This gives stability and makes the model attractive for exhibition. STEP 2: … Read more

how to make coordinate geometry working model with led lights for maths exhibition

Introduction Understanding coordinate geometry is a very important part of mathematics. One of the first concepts students learn in coordinate geometry is the Cartesian coordinate system and the idea of quadrants. Many students find it difficult to imagine how a point belongs to a particular quadrant just by looking at its x-value and y-value. To … Read more

how to make types of polynomial working model with led lights

In this video, we show how to make an Interactive Types of Polynomials Model using LED lights, metal nails, wires, and a cardboard base.This working model helps students easily identify Monomial, Binomial, and Trinomial expressions in a fun and touch-activated way. When the student touches the nail beside an expression →The correct LED glows: How … Read more

How to make Pythagoras Theorem Working Model | LED Touch Switch | Maths Exhibition Project

In this video, we demonstrate a unique Pythagoras Theorem Model using cardboard, LEDs, and metal touch nails.This DIY project shows how a² + b² = c² works in a right-angled triangle using an interactive lighting system. Pythagoras Theorem For any right-angled triangle:a² + b² = c²Where:• a = one shorter side• b = the second … Read more

How to make Interactive Number Line Working Model

In this video, we show how to make an Interactive Number Line Model (maths project) using metal nails, LED lights, wires, and a cardboard base.This simple DIY project helps students clearly understand: ➕ Positive Numbers0 Zero➖ Negative Numbers➡️ Direction on a Number Line✨ Touch-Sensitive Maths Learning How It Works? Touch the positive number nail → … Read more