science project models
This working model is a Water Fountain, demonstrating how a closed water system uses a pump to circulate water. It also helps explain concepts of pressure, water recycling, and motor-powered flow systems. Such mechanisms are used in gardens, buildings, and artificial water features. This model demonstrates a recycling water fountain using a DC water pump … Read more
A hydraulic press is a machine that uses liquid pressure to compress or shape materials. It works on the principle of Pascal’s law, which states that pressure applied to a liquid is transmitted equally in all directions. This model uses hydraulic pressure to compress a balloon or soft object between two platforms, showing how force … Read more
Photosynthesis is the process by which green plants make their own food using sunlight, water, and carbon dioxide. It is one of the most important natural processes on Earth because it provides food and oxygen for all living beings. In photosynthesis, plants take carbon dioxide from the air and water from the soil. The chlorophyll … Read more
“This model shows the natural Water Cycle that occurs on Earth. Water evaporates from oceans and rivers due to the sun’s heat, condenses to form clouds, then falls as rain or snow (precipitation), and finally collects in rivers, lakes, and oceans. This cycle is essential for life on Earth.” This model creatively demonstrates the four … Read more
An elevator lift is a modern machine used to carry people or goods up and down in buildings. It is also called a lift. Elevators are very useful in tall buildings, offices, hospitals, and shopping malls, where climbing stairs would be difficult or time-consuming. This model shows how a motorized elevator (lift) works using simple … Read more