Sludge

Arctic sea ice reflects 80 percent of sunlight, striking it back into space; with sea ice melting, the world's oceans become warmer, which furthers global warming. These activities explore how humans are impacting ecosystems around the...

Hold the sea in the palm of your hand! Amateur oceanographers work together to create models of an ocean ecosystem in the sixth and final installment in a series. Raise awareness of global ocean health issues through guided research,...

Students read How Dogs Really Work! by Alan Snow. They complete a variety of cross-curricular activities surrounding the study of dogs as pets. Included are reading, art, math, science, writing, social studies, and library connections.

In this Nate the Great's secret word search learning exercise, students use a word bank to locate words hidden up and down, side to side, and backward. Students search for nine words.

Students, through a series of lessons, study the various processes of treating wastewater. They participate in discussion and complete various worksheets and a hands-on activity, in which they observe the processes of filtration and...

Auntie Litter is here to educate young scholars about water pollution and environmental stewardship! Although the 15-minute video clip is cheesy, it's an engaging look at the water cycle and conservation. Learners start by illustrating...

Fifth graders draw a plan that they think will clean the sludge in a jar. Students construct the treatment system they designed, take a bottle of sludge to the system and try it out, writing down what happened.

What is a fossil fuel? Ever heard that question? Well, now you have an answer, or least a research project that will allow learners to find the answer on their own. They research how electricity is generated from coal then create a...

Students brainstorm what the solution to soil pollution is, where it comes from and what can be done to preserve and protect the Earth. They identify ways that they can start at home to erase soil pollution and draw a picture advocating...

Students explore the role of chemicals in the pollution and destruction of ecosystems. They research factors that affect ecosystems and the methods being employed to counter them. In addition, they choose one water ecosystem that has...