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Science Projects for Beginners: Chemistry

ChemistryScience Projects for BeginnersChemistryWhat Household Cleaners Break Down Jell-O Best?What Substance Melts Ice Fastest? Salt or Sugar: Which Dissolves Faster in Different Liquids…

Science Projects: The Sweetest Experiment

The Sweetest ExperimentScience ProjectsJust for the Fun of It!Making Invisible InkMaking Eggs That BounceDo Odor and Bacteria Go Hand-in-Hand?The Sweetest Experiment The town of Hershey,…

Homework Center: Science Projects

Homework Center – Frequently Asked Questions Science Projects How do I do a science project? Where can I get a good idea for my science project? Start with these feature…

Science Fair Project Ideas

The Question: Where could I find ideas for a science fair project? The Answer: On our site, you can get some advice from a science fair judge or get some science…

planetarium

(Encyclopedia) planetarium, optical device used to project a representation of the heavens onto a domed ceiling; the term also designates the building that houses such a device. A modern planetarium…

Elephant Butte Dam

(Encyclopedia) Elephant Butte Dam, main unit of the Rio Grande project of the U.S. Bureau of Reclamation on the Rio Grande, SW N.Mex.; completed 1916. The dam, with its large reservoir, is used for…

Missouri River basin project

(Encyclopedia) Missouri River basin project, comprehensive plan authorized in 1944 for the coordinated development of water resources of the Missouri River and its tributaries, draining an area of c.…

B-25 Hits the Empire State Building

The Question: I don't ever recall hearing that a U.S. B-52 airplane struck the Empire State Building. Can you point me to an article regarding who, what, why, when and where…

Sun, river, United States

(Encyclopedia) Sun, river, c.130 mi (210 km) long, rising in the Rocky Mts., NW Mont., and flowing generally E to the Missouri River at Great Falls. The Sun River project of the U.S. Bureau of…