Curated OER
Cosmic Wheels
Students build a scale model of the Solar System and determine the time other planets take to travel around the Sun in comparison to the time of the Earth's revolution. The velocity of the planets are also determined in this lesson.
Curated OER
Inventions Change the World: The Enigma Machine
Third graders explore WWII by analyzing technological advances. In this invention instructional activity, 3rd graders discuss the use of the Enigma machine which decoded private German messages that communicated with U-boats. Students...
Curated OER
Olympic Snowboarding Village
Students adopt a country to research and tour the country online. They plan a trip from Nagano back home to their country.
Curated OER
One, Two, Three. TMV
Students, in groups, design their own experiments to determine how the mode of application of the virus extract affects the various plants that students have grown from seed.
Library of Congress
Loc: Everyday Mysteries: What Is Gps?
Where are you and where are you going? Visit this site and learn the discovery and purpose of GPS, Global Position Systems.
Library of Congress
Loc: Everyday Mysteries: What Is the Strongest Muscle?
There are a variety of ways one can look at what might be the strongest muscle in the body. This site defines the various types of muscles and goes on to explain which would be considered the strongest.