Book 30, Question 114 · Video
Why shouldn't you drink water straight from a clear lake?
Even the cleanest-looking lake or stream can hold tiny germs that you can't see, such as parasites left by animals. They can give people stomachaches and make them sick for days. Water that looks sparkling is not always safe. That's why campers bring water, or treat lake water by filtering and boiling or using purifying tablets. Always ask a grown-up first.
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What Crafty Clover says in this video
Intro
Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. Why shouldn't you drink water straight from a clear lake?
The Big Idea
A lake can look sparkling clean! But should you drink from it? No!
Invisible Germs
Step one: Invisible Germs. Even the cleanest-looking lake or stream can hold tiny germs you can't see. Some are parasites left behind by animals.
Getting Sick
Step two: Getting Sick. These germs can give people stomachaches and make them sick for days. Water that looks sparkling is not always safe to drink.
Be Prepared
Step three: Be Prepared. That's why campers bring water, or treat lake water by filtering and boiling or using purifying tablets. Always ask a grown-up first before drinking any outdoor water.
A Closer Look
Let's take a closer look! Easiest. Removes some. Grown-up job. Kill germs.
Quick Facts
Quick facts! Ice, snow, and mountain streams need treatment too. Clear isn't always safe. Animals leave germs. Always ask a grown-up.
Think Like a Scientist
Now, think like a scientist! With a grown-up, plan a camping water kit. Add a filter to the list. Add a way to kill germs. Add clean water bottles. What else would you pack?
Outro
Even the cleanest-looking lake or stream can hold tiny germs, like parasites from animals, that cause stomachaches for days. So campers bring water or treat lake water by filtering and boiling or using tablets, and always ask a grown-up first. Science is amazing! The world is full of surprises. Keep asking big questions, and keep exploring with me! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!