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Colorado Unit Writing Project
Simple Machines
Planning an elementary science unit has never been simpler! These twelve lessons guide young scientists through an exploration of simple machines and their many uses in the real world before asking them to apply their learning...
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The Laws of Sines and Cosines Made Simple!
Students study the law of sine and cosine. In this pre-calculus instructional activity, students create a triangle and identify the different ratios of a non-right triangle. They use the properties of sine and cosine to solve.
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Simple Machines, Survivor-Style
Middle schoolers apply the principles of simple machines to create events in a wacky obstacle course. They work with a partner to prepare a visual presentation and an expository description of the obstacle course. Each group sequentially...
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Simple Machines
Ninth graders are shown a constructed machine and they asked what it is and what it does? They are questioned on type of simple machine constructed. Students are questioned on various parts of machine. They work in groups to design...
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An Introduction to Simple Machines
Young scholars investigate simple machines and their uses in everyday life. In this scientific method lesson, students examine physical tools such as wedges, screws, and levers using a "how does it work" approach. Young...
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Simple Machines - Inclined Plane, Lever
Students brainstorm ways of using an inclined plane or lever and demonstrate using materials such as a board, fulcrum, etc. They divide into two groups and figure out to lift a crate using materials for a simple machine. Once they...
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Solar Kit Lesson #6: Solar-Powered Battery Charger
In a previous lesson, learners build an ammeter. That ammeter, or a pre-made one, is required in order to carry out this lesson. The objective is for lab groups to design a way to connect solar cells that can recharge a battery. Basic...
Mathematics Assessment Project
Bestsize Cans
Traditional calculus problem made simple. In the high school assessment task, learners determine the minimum surface area for a can of a given volume using algebraic and numerical methods to solve the problem. No calculus...
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Farming in the 1930's
Students research and conduct experiments with several types of simple machines. They examine levers, pulleys, inclined planes, wheels, axles, wedges and screws and then consider the physics behind "Green Eggs and Ham".
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M & M Interesting
Middle schoolers compute and collect interest payments in the form of M&M candies. In this mathematics lesson, students work in small groups to compute either simple or compound interest. They compare the growth of their accounts...
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Forces and Motion
High schoolers are able to analyze gravity as an universal force. They are able to demonstrate ways that simple machines can change force. Students are able to determine how the force of friction retards motion. They are able to...
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Applied Science - Technology (2A) Post Lab
Second graders explore simple machines. In this technology lesson, 2nd graders look at pulleys and gears and what the uses are for each. They complete a worksheet comparing the two.
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Science Lesson: Home-made Generator
Students are able to design and conduct an experiment related to electrical generation. They are able to list the factors that affect the amount of current that can be generated by a simple generator, such as the number of turns of...
American Chemical Society
Defining Density
Three simple activities kick off a unit investigation of density. Your physical scientists make observations on the volume and mass of wood, water, and rocks, and make comparisons. Though this is written for grades three through eight,...
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Simple Machines/Technology
Third graders examine the concept of work as the movement of an object through a distance. They define gravity and determine what type of work is caused by gravity. They measure how far an object is moved by a force. They make a...
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Magnet Circus
Learners explore the properties of magnets by designing a device that can move as far as possible using only magnets to move it, and design a machine that will stay in motion for the greatest period of time.
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The Electromagnetic Crane
Students explore electromagnetism, simple machines and the design process. They use the concepts of electromagnetism to design and build a device that uses an electromagnet, a pulley and a lever using the provided Engineering Design...
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Simple Machines, Odd Machine
Students hypothesize, collaborate, and present their ideas on uses of simple machines. They research an invention, make a model of their cartoon or invent a new tool.
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Simple and Complex Machines Used In Agriculture
Students explore agriculture and the current technologies and research that continue to make Earth a viable planet. This four lessons unit introduce students to simple machines and the concepts of force and friction through a variety of...
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TRIANGULATEERS IN THE REAL WORLD
Pupils explore about triangles and the simple machines that are made from those triangles. They are able to identify the kinds of triangles in the machines, tell how the triangular shapes make the machines function, and build a simple...
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Articles of Confederation Game
Why did the Articles of Confederation fail? Your historians will find out firsthand through this simulation activity, during which they will use money (consider using extra credit) to demonstrate the inherent flaws. It's simple: each...
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Simple Machines
Third graders listen to a short story entitled, "Phil's Adventures" from a book called Animal Stories. They stop at each obstacle in the story and do a quick write about how they would overcome the obstacle and draw a picture to...
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Work Made Easy
Second graders maneuver placement of the fulcrum on the lever to see how to lift weight most easily. They role-play as archaeologists with the task of lifting a heavy rock from the dig site. They write in science journals about what...
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Moles Lab Activities
General chemistry class members engage in a mini-unit on mole conversions. Through nine lab activites with varying degrees of difficulty, they practice measuring mass and volume, molar calculations, and stoichiometry. Terrific...