Do Bean Plants Grow Better in Soil or in Water?Intermediate-Level Science ProjectsDoes the pH of Water Affect the Growth of Bean Plants?Creating New Plants Through Cross-PollinationDo Bean Plants…
Does Caffeine Increase Heart Rate?Intermediate-Level Science ProjectsHow Fast Are You? Testing and Measuring ReflexesDetermining Your Speediest ShoesDoes Caffeine Increase Heart Rate? Does your mom…
Downhill DiscoveriesIntermediate-Level Science ProjectsPhysical ScienceCan Water Make a Bottle Rocket Fly Higher?Downhill Discoveries The concepts of potential energy, kinetic energy, drag,…
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(Encyclopedia) Peace Corps, agency of the U.S. government, whose purpose is to assist underdeveloped countries in meeting their needs for trained manpower. The Peace Corps was established in 1961 by…
(Encyclopedia) Kane Basin, 110 mi (177 km) long, part of the channel between NW Greenland and E Ellesmere Island. The Humboldt Glacier flows into the basin. It is named for the U.S. explorer Elisha K…
Can Healthy Plants Be Grown in Soil Containing No Microorganisms?Advanced-Level Science ProjectsBotanyHow Close to a Plant Must Pesticides Be in Order to Be Beneficial?Can Healthy Plants Be Grown in…
Creating New Plants Through Cross-PollinationIntermediate-Level Science ProjectsDoes the pH of Water Affect the Growth of Bean Plants?Creating New Plants Through Cross-PollinationDo Bean Plants Grow…
