Vocabulary
This is when you are alone.
What is solitude?
This is what the big idea/pressing issue is.
What is shortage of clean water?
This is was Abba and Zaldivar invented.
What is pot-in-pot and loofah?
Digging or getting something out of the earth.
What is unearthed?
This is what's taking a toll on Earth's environment.
What is increasing number of people on the planet?
This is one common way their inventions helped the kids in their community.
What is children were able to go to school?
Showing cleverness or skillfulness.
What is ingenuity?
Water that has animal or human waste.
What is contaminated water?
This is the big/main idea of the text.
A material that prevents heat and cold from escaping or entering.
What is insulation?
These two major issues are causing a shortage of water in certain areas.
What is climate change and pollution?
The "best" or "most appropriate."
What is optimal?
This cleaning process can help save the clean water shortage.
What is desalination?