NOAA
Animals of the Fire Ice
When the sun's rays can't reach the producers in a food web, where does all the energy come from? Extreme environments call for extreme food sources. Young scientists investigate creatures that appear to get their energy from methane...
Curated OER
Discovery Science Center Activities
Fourth graders complete a variety of experiments to meet science goals. In this life sciences lesson, 4th graders make yogurt, discover the attraction of opposite charges in electricity, learn the effects of glaciers, and explore...