CK-12 Foundation
Telegraph
Most pupils don't know what a telegraph is, much less how one works. A secret simulation has scholars pick the size of the primary and secondary loops, the battery voltage, and which letters in the Morse Code they want to transmit. They...
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Telegraph System
In this telegraph system worksheet, students design a telegraph station and answer 4 questions about the voltage, the resistor values and various modifications made to their design.
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The Invention of the Telegraph
Students study the history of telegraph invention. In this technology lesson, students build their own Morse Telegraph System. They discuss how this invention benefits the society.
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Creating a Simple Telegraph Machine
Students experiment and discuss circuits and how they work. In this science activity, students construct a telegraph machine using cardboard, wires, battery, electric tape and masking tape. They investigate what happens as the circuits...
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Applied Science - Built Environment Pre Lab (Morse Code)
Young scholars study communication. In this telegraph lesson, students examine Morse code and the composition of an elementary telegraph circuit. They listen to a presentation and try to create Morse Code messages on a worksheet. This...
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Morse Code and the Titanic
Learners review the story of the Titanic. In this science inventions activity, students use what they learn about the Titanic to study electromagnets and the invention of the telegraph. Learners make electromagnets with batteries, wire,...
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Digital Communication
In this physics worksheet, students differentiate the three telegraph circuits. They complete 10 short answer questions about digital communication.
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Electrical Circuits
Sixth graders make an electrical switch. For this electricity lesson, 6th graders will make an electrical switch, a series circuit, and a parallel circuit. They explain an open and closed circuit and give examples of series and...
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Innovation: Light Speed
Get your scholars working at "light speed" with this worksheet on how different wave frequencies have been discovered and used. The assignment has 20 short-answer questions, set up in a table. Consider re-doing the table or allowing...
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PASSENGER PIGEONS: NOMADS LOST
Middle schoolers explore the concept and implications of extinction using the example of the Passenger Pigeon, once an extremely abundant species that was completely eliminated by humans.
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Communication Methods
Young scholars explore communications by participating in a science class activity. In this communication technology lesson, students discuss the process of morse code, its history, and the electromagnets used to create the device. Young...
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A Survey of Thomas Edison's Inventions
Students complete a web survey for Thomas Edison's inventions. In this Thomas Edison activity, students visit the websites to learn about the inventions of Thomas Edison.
Alabama Learning Exchange
Echolocation Stations: Exploring Sound
Fourth graders explore the concept of echolocation during a unit on whales. They listen to the book and watch the Reading Rainbow video for "Humphrey: The Wayward Whale," explore various websites, and conduct experiments to demonstrate...
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Electromagnets
Students explore electricity by completing a scientific worksheet in class. In this electromagnetism lesson, students discuss the history of magnets and how electromagnets are most commonly used in our daily lives. Students complete a...
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The Founder of Electromagnetism
Students identify and study the founder of electromagnetism. In this magnetism lesson students complete several experiments including building a galvanometer.
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Recycling Statistics
For this environment worksheet, students look for the answers to the environmental impact of recycling in Great Britain with the statistics from the pie graph.
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Auroras
In this auroras activity, students read 2 descriptions written about a massive solar storm that occurred in 1859. Students read each description and compare the specific points in each. They create a time line of the events that occurred...
National First Ladies' Library
Eli Whitney: A Top Ten Inventor?
Middle schoolers conduct research and present their findings in a persuasive manner. Then they work in groups to enhance the development of cooperative work skills. Students also present their findings through persuasive skills in...
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Branches of Our Forests
In this environment learning exercise, students read a cartoon and manual and draw dog paws in the areas where dogs are allowed. Students also write 3 groups who look over public forests and 2 groups who own private forests.
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History of the Battery
Students study the development of batteries. In this electrochemistry activity, students compare the different types of batteries. They explore its applications especially in the medical field.
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The Invention of the Telephone
Learners study the history of the telephone and its inventor. In this communications lesson students complete a tuning fork experiment to further demonstrate how sound is produced.
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All Wrapped up and Nowhere to Go
Students consider the impact of legislating exessive packaging. In this environmental issues lesson, students visit selected websites to discover information about packaging and UK laws to reduce it. Students...
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Ice Cream Social; Freezing Liquids
Students make ice cream following a recipe and make observations about the process of freezing liquids. For this making ice-cream lesson, students mix ingredients in a sealed can and roll it back and forth on a table . ...
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The Story of the Transistor
Students brainstorm on how certain items have become smaller as technology advances. They watch a video about the history of the transistor.
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