Osmosis: Experiment with Potato Osmosis is the process by which solutions of different concentrations move across semi-permeable membranes from the region of lower concentration into that of higher concentration. Osmotic pressure is the force with which molecules move from the area of its higher concentration into that of its lower concentration. Materials & tools Unboiled…
Build Your Own Lung Model Science Project In this article you will learn about how to make lung model science project for class room presentation by students and it also demonstrate by class teacher. Material liter pop bottle, Scissors, 2 straws, 2 balloons, 3 rubber bands, piece of clear wrap paper, binder clip, clay Procedure…
Telescope دوربین an optical instrument designed to make distant objects appear nearer, containing an arrangement of lenses, or of curved mirrors and lenses, by which rays of light are collected and focused and the resulting image magnified. In this video tutorial you can make your own simple telescope with simple and cheap materials. Material required:…
How to make PET Bottle Water Rocket Concept PET Bottle Water Rocket It is easy to understand that rocket fly by using reaction when it pushes away something to outside. PET bottle water rocket can fly up to the height of the school roof. Students can have a lot of fun.To enlarge the momentum, water…
water pressure (Urdu and English) Punch 3 or 4 small holes, one above the Other, along the side of an empty milk carton or a large can. Cover the holes with a long strip of adhesive tape and fill the carton with water. Then place the can in the sink or a basin and pull…
air pressure experiment (Urdu) thick paper can’t fly, air pressure experiment (Urdu)
air pressure gravitational force experiment (Urdu)
HOW HEAT BLOWS UP A BALLOON Stretch a rubber balloon over the neck of an “empty” bottle. Put the bottle into hot water, or light a candle and hold the bottle over the flame. You will see that: The balloon blows up. Explanation: When heat is added, the molecules of air in the bottle…
Heat rising from the radiator turns the paper spiral. (Urdu) Warm air rises, and when it rises it becomes cooler. That information is key to understanding a lot of meteorology (science of weather). Watch video
Part 2 Make Your Own Water Rocket Part 2 Make Your Own Water Rocket The water rocket body to be introduced in this article will be a basic type that can be made using readily available materials; this type achieves a balance between safety and functionality. We suggest that you begin by building a water…