homework

I think the lightball is the most useful invention. Because it made our planet was bright . And the most useless invention is smartphone. Because it made all the kids is playing smartphones. Even the baby playing the smartphone.

Hello, Tom! Whoa I was impressed with your opinion regarding this topic. Being so young, I was glad that you are able to realize the most useful and useless inventions. Some of the inventions can help, but some just can\'t. Let\'s see: I think the lightball is the most useful invention. >>I think the light ball is the most useful invention.Because it made our planet was bright . >>Because it makes our planet bright.And the most useless invention is smartphone. >>And the most useless invention is the smartphone.Because it made all the kids is playing smartphones. >>Because it makes all the kids toy with this gadget.Even the baby playing the smartphone. >>Even a baby can play this.