working 3D model of the human hand using hinge joints

hinge joint working model(3d) for science exhibition project - diy - craftpiller - biology project

The human hand is one of the most important parts of our body. It helps us hold, grab, write, and do many daily tasks. The hand can move in different ways because it has joints, which are places where bones meet. A hinge joint is a type of joint that works like a door – … Read more

human heart working model using syringes and slow motor for science exhibition – diy

human heart working model using syringes and slow motor for science project exhiition - diy - craftpiller

Concept Overview: The human heart is one of the most important organs in the body. It is a muscular organ, about the size of a fist, located in the chest slightly towards the left side. The heart works like a pump, sending blood to all parts of the body. The heart has four chambers – … Read more

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