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 crane made with syringes and cardboard. When I press this syringe, it pushes water into the second syringe, lifting the arm. This works on Pascal’s Law, which tells us that pressure in fluids moves equally in all directions. Real cranes use the same principle to lift heavy materials at construction sites. … Read more
This model represents the paper output system of a printer. Real printers use motors to push printed paper out. Here, we’re using a simple hydraulic mechanism. When we press this syringe, the connected syringe inside pushes the printed paper forward. It’s a basic example of how hydraulics can be used in machines to move things … Read more
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