Khoj Museum - Earth Activity - Day 5 DIY Water Filter What did our grand parents do when we did not have Reverse Osmosis Systems? How did they filter water? There have
![StepsToDo Water Filtration Demonstration Kit. School Educational Kit. Water Purification Science Kit. DIY Kit : Amazon.in: Toys & Games StepsToDo Water Filtration Demonstration Kit. School Educational Kit. Water Purification Science Kit. DIY Kit : Amazon.in: Toys & Games](https://m.media-amazon.com/images/I/61pxncKr8TL._AC_UF1000,1000_QL80_.jpg)
StepsToDo Water Filtration Demonstration Kit. School Educational Kit. Water Purification Science Kit. DIY Kit : Amazon.in: Toys & Games
![DIY Water Filter - STEM Activity Set - STEM Kits for Kids - Science Adventure Box - Tinkering LAB Model - School LAB Model � Teacher�S Learning Material - TLM Model : Amazon.in: Toys & Games DIY Water Filter - STEM Activity Set - STEM Kits for Kids - Science Adventure Box - Tinkering LAB Model - School LAB Model � Teacher�S Learning Material - TLM Model : Amazon.in: Toys & Games](https://m.media-amazon.com/images/I/61-n1S6BG6L.jpg)