I would invent a house that used only solar power instead of coal that is being burn, or I would invent wind power!
— Elisa, Age 8
i would invent a machine that could clean the planet
— cat8y, Age 9
I would make a solar, water, air powered vehicle so that we wouldn't have to pollute the air with harmful chemicals. :)
— EpixRoblox, Age 11
I think I would have a under water machine that would take all trash that is under water it would keep the air clean.
— ezekiel58, Age 7
I would make a UFO that has the 3 Rs p
— Shlok, Age 8
I would build an eeko-house and everything in it would run on solar-power.
— qwertyu, Age 9
I would make a light bulb that uses gas and pollution as its energy.
— Lauren9107, Age 9
i might invent a reelly big hoover that cleans the erath
— fares, Age 6
I would create a magic carpet that you can tell it where to take you and you snap your fingers so it takes you there. Besides, it doesn´t works with gasoline.
— Camila, Age 9
I would build a machine that I could use to travel around the world to clean and help all the enviroments arpound the world!
— princess9881, Age 9