how to make human digestive system working model with syringes

human digestive system working model using syringes for science exhibition project - diy - howtofunda - biology project - t2

Introduction The human digestive system is a group of organs that helps the body break down food, absorb nutrients, and remove waste. It starts from the mouth and ends at the anus. In the mouth, food is chewed by teeth and mixed with saliva, which contains enzymes to start breaking down starch. The chewed food … Read more

how to make geothermal energy working model

geothermal energy power plant working model for science project exhibition - electricity generator - diy - inspire award - howtofunda

Geothermal energy is a type of renewable energy that comes from the heat stored inside the Earth. This heat comes from deep underground, from rocks, magma, and hot water reservoirs. Geothermal energy can be used to produce electricity and to heat buildings, greenhouses, and water. The process works by drilling wells into the Earth to … Read more

How to make Thermal Energy Generator (Heat to Electricity) Working Model

thermal energy generator(heat) working model science project for exhibition - diy - howtofunda - dc motor rotation - buzzer sound making

A Thermal Energy Generator converts heat energy into electrical energy. One simple and popular method uses a Thermoelectric Cooler (TEC) module. TEC is a small device that can generate electricity when there is a temperature difference between its two sides. In this setup, one side of the TEC is kept hot (using a candle, solar … Read more

how to make 3D model of a hibiscus flower

hibiscus flower (3d) model making for science project exhibition - diy - biology project - howtofunda

This 3D model of a hibiscus flower is designed to demonstrate the structure and parts of a complete flower. Made using cardboard, tissue paper, fevicol, and paint, it creatively represents essential parts like petals, sepals, stamen, pistil (stigma, style, ovary), and leaves. The model helps students visually understand the reproductive system of flowering plants. Each … Read more