Lake Retba, or as the French refer to it Lac Rose, is situated north of the Cap Vert Peninsula in Senegal, northeast of Dakar. The lake's harmless bacteria makes it pink while it's high salt content makes in easy to float on
This fun week could be amped up to a grade level. Older students still enjoy crafts! Also a good tool when teaching the difference between salt (gulf of mexico) and fresh water (ponds, lakes, rivers etc.