At this point, some classes are brainstorming filter designs. Please follow these steps when brainstorming:

1. Read about water filter design by exploring the links provided below

2. Consider what would be a good design for a water filter? 

3. Using the brainstorming worksheet provided in class, draw a filter you believe would work well to separate a mechanical mixture

4. Remember to add detailed notes to your diagram that explains the rationale behind the materials and design you used

5. You will also need to include estimated measurements for your design; remember that the filter must fit inside a 30 cubic centimeter box

Links to explore:

http://www.instructables.com/id/coffee-cup-water-filter/

http://www.hometrainingtools.com/a/water-filtration-science-project/

http://www.kindergarten-lessons.com/nature_education.html

http://www.ourtravellifestyle.com/tips-and-planning/travel-tips/science-fun-experiments-travel-kids/

http://www.science-sparks.com/2013/07/12/filtering-water/

http://www.doctordirt.org/teachingresources/soilfilter

https://crayonswandsandbuildingblocks.wordpress.com/tag/inquiry/

http://www.h2ouniversity.org/html/3-5_sci_clean_water.html

http://kitchenpantryscientist.com/survival-science-water-filters/

https://www.youtube.com/watch/?v=0K3skAECZRI