What is filtration? Process - ( use verbs or doing words in each step )
Step 1
Cut the bottle in half
Step 2
Put the top half upside down place in bottom of bottle
STEP 3
Add layers of filter paper sand and little rocks
STEP 4
Get 1 cup of dirty water
STEP 5
Pour dirty water into home made filter
Warning
Make sure that an adult cuts the bottle in half. This water filter is just an experiment and should not be used for drinking water.
Avoid using charcoal briquets, as these can contain chemicals you don't want in your water. Use the activated carbon for water purifiers instead.
No comments:
Post a Comment
Please structure your comments as follows:
Positive - Something done well
Thoughtful - A sentence to let us know you actually read/watched or listened to what they had to say
Helpful - Give some ideas for next time or Ask a question you want to know more about