Curated OER
Lesson 1 Activity 1: Tools of the Ancients
Students examine how Christopher Columbus determined his latitude.
Curated OER
The Round Earth And Christopher Colombus
Students engage in a historical review, starting with the existence of the horizon at sea, proceeding to various studies of the Earth's size and shape, and leading to the attempt by Columbus to reach India by sailing westward.
Curated OER
Sink or Float?
Students investigate whether different objects sink or float in water using the Scientific Method. They listen to the book "Christopher Columbus" by Stephen Krensky, identify the steps of the Scientific Method, conduct the sink or float...
Missouri Department of Elementary
Equine Science
Did you know that horses have two sets of teeth? There is much to learn about horses, of course, and those interested in equine science will learn much from a 10-lesson agricultural science course that covers not only equine dental and...
Curated OER
Hunt the Fact Monster
In this Fact Monster search engine instructional activity, learners access the Internet to a specific search engine to find the answers to five questions with multiple choice answers.
Curated OER
Earth is Round?
Third graders discuss how Aristotle concluded that the Earth was round. As a class, they review theories about the Earth's shape and describe how life on Earth would be different if it were flat. Individually, they make a moon book in...
Curated OER
Longitude-Dava Sobel
In this longitude worksheet, students read about how to determine the longitude of location while at sea and they answer 5 questions about calculating longitude.
Curated OER
Applied Science -Physics (4A) Post Lab
Fourth graders explore the history of electricity. In this electricity activity, 4th graders review the connection between electricity and magnetism. They do a research project on the history of electricity.
Curated OER
Continents And Islands
Learners engage in a literature study in order to address the concept of exploring the culture of Puerto Rico. The instructional activity looks at the culture through the eyes of two children. This helps students to connect to the...
Curated OER
Radiocarbon Dating
High schoolers play the dating game by going to the website given by the teacher. They also are presented with the powerpoint, done the m&m simulation, and determine the age of the mummified seal and man.
Curated OER
Sense-sational
Students investigate the five senses. They participate in the lesson for one week with each day devoted to one sense being sight, taste, sound, smell, and touch. They also cover the concept of being part of a global community where one...
Curated OER
Adobe
In this adobe worksheet, students read about adobe soil and how it was used for building because of its insulating properties. Students complete 3 short answer questions.
Curated OER
Water Quality
Students investigate the water cycle and evaporation. They study the porosity and permeability of groundwater, and the capillary action in soil in this unit.
Curated OER
Learning Lesson: The Shadow Knows II
Students discover and practice how to calculate the circumference of the Earth. They measure the length of their shadows and use the distance they are away from the equator to complete the calculations. They discuss winter or summer...
NASA
Nasa: From Stargazers to Starships: The Round Earth and Christopher Columbus
Despite popular myth, people of the 15th century actually realized that the earth was round. Some scientists had even estimated the size of the Earth. Here's an interesting explanation from a section of an online textbook on the...
HotChalk
Hot Chalk: Lesson Plans Page: Sink or Float?
This lesson plan is designed to have young children explore the concept of sinking vs. floating by using the skills of prediction, observation and classification.
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