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Learners observe the effect of various chemicals on coal. Using coal, laundry bluing, water, salt, and ammonia, they observe crystal formations after a period of a few hours, and discuss their observations.
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New Review Greenhouse Gas Emissions — Natural and Human Causes
What impact do humans have on greenhouse gas emissions? What are the natural causes of these gasses? Thanks to the carbon cycle, carbon dioxide eats away at the earth's atmosphere with the intensified help of humans. Young scientists...
5th - 6th Science CCSS: Adaptable
Rocks and Minerals in Our Lives
Young geologists discover the important role that rocks and minerals play in our everyday lives through this series of hands-on activities. Starting off with a lesson that defines the difference between plants, animals, and minerals,...
K - 6th Science CCSS: Adaptable