Building construction is when people make big structures like houses, buildings, or skyscrapers. Building a big structure needs a lot of things, just like making a gingerbread house needs gingerbread dough, icing, and maybe some candy.
First, the people who will build the structure need a plan, just like when you draw a picture if you want to make something. This plan is called a blueprint, and it shows how the building will look like and where everything will go inside.
Next, the people who will build the structure need the right materials, which are like the ingredients in a recipe. They need things like bricks, cement, steel bars, and wooden planks. The materials will be used to build walls, floors, roofs, and everything else you can see in a building.
After that, the people will use different tools to put the materials together, just like when you use your hands to build a sandcastle on the beach. They might use hammers, saws, drills, and cranes, which are big machines that can pick up and move heavy things.
Finally, the people who build the structure will make sure everything works properly, just like when you make a toy and check if all the pieces fit together. They will check if the building has electricity, running water, and heating, and that everything is safe for people to use.
Overall, building construction is like making a really big toy, where people make a plan, gather materials, use tools to put it all together, and then make sure everything works the way it should.