In this category, we add all the diy school project models for secondary school students,(Class 9 / Grade 9).
Where students can do themselves step by step for their school exhibition or fair
This is a hydraulic bridge working model. It uses Pascal’s Law of pressure in fluids. When I push the syringes, water transfers pressure to lift the bridge arms just like a real drawbridge opens for ships to pass. It’s an eco-friendly, simple, and efficient technology used in many real-world machines. How to Build the Hydraulic … Read more
Life Cycle of a Plant (Step by Step) To demonstrate the stages of a plant’s life cycle in a rotatable, colorful, and interactive way, helping students and visitors easily understand how plants grow. How to Make (Step-by-step): Step 1: Make the Base Step 2: Create Rotating Circle Step 3: Add the Life Cycle Stages Step … Read more
Introduction The kidney is one of the most important organs in the human body. Every person has two kidneys, located on either side of the backbone just below the ribs. They are small and bean-shaped but play a very big role in keeping us healthy. The main function of the kidneys is to clean the … Read more
Introduction A water dam is a large wall or barrier built across a river to stop and store water. The water collected behind the dam forms a big lake called a reservoir. This stored water is very useful for people, farms, and industries. Dams provide water for drinking, farming (irrigation), and factories. They also help … Read more
An escalator is a moving staircase that carries people up and down between different floors of a building. It is powered by an electric motor and works with a chain of steps that keep moving in a continuous loop. Escalators are very useful in places where many people need to move quickly, such as shopping … Read more