My Scientific Question: Why didn’t the filter work? What I did: The filter didn’t work because the bucket was too…
My Scientific Question: Why did our filter not work? What I did: We looked at our filter from last week….
My Scientific Question: Why did’t our water filter work? What I did: We didn’t see much water in the water…
My Scientific Question: Why didn’t our water filter work? What I did: To build the water filter, I got a…
My Scientific Question: Did our filter work better or worse? What I did: I looked at the filter and that…
My Scientific Question: How much nitrate is in different water samples. What I did: We put each sample of water…
My Scientific Question: How can we make an affordable, efficient, and working water filter to filter out sediment and bacteria…
My Scientific Question: Can we find salt in the water (clean, and Haitian river and bay water)? What I did:…
My Scientific Question: How to see how much bacteria is in different water samples. What I did: So we had…