Tag Archives: 7th grade

3D printing

There are many benefits to 3-D printing, but most important is that it changes the way we make things. First, 3-D printing helps to make things in a more cost efficient way. For example, in China they used 3-D printing to build houses for people. According to the video, they printed 10 houses for less than $5000. Another example where 3-D printing changes how we make things, is in the medical world. For example, doctors are using patients’ cells to make plastic ears, noses and organs for transplant. Certainly 3-D printing is helping people around the world.

Building

The first week for 7th grade technology we are working on building. Building is mostly having wood and glue then making something. Yes, it is that but there is so much more to building, like using your imagination, creative and knowledge. One time at camp I  had to build a bird house with no instruction and I had to think of what to do but I had to figure it out. I did it using my knowledge and it worked.