CK-12 Foundation
Block and Tackle
Can you easily lift more than your own weight? With a pulley system, almost anyone can manage this challenge. Scholars adjust the mechanical advantage (number of pulleys), weight of object being lifted, and the length of rope pulled. The...
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Block and Tackle
Students simulate block and tackles to lift heavy objects. They lift cargo by hand with the whip and the two-fold purchase to simujlate what crew members do aboard ships. They measure the effort and distance pulled for a gun tackle, luff...
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Block & Tackle
Learners participate in a lab experiment in which they discover the need for so many blocks and tackles on sailing ships. In groups, they make and test their predictions and practice measuring objects in various units. They record and...
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A Simple Block and Tackle Pulley Demonstration
Students investigate the scientific concept of mechanical advantage. They construct their own system with the use of a simple broomstick. Then the demonstration is done to show how the mechanical advantage is used to move a load.
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Qualitative Examples of Conservation of Mechanical Energy
Instructions for series of six activites, a reading of scientific literature, and a choice of six assessments await you in this physics resource. Well-written plans guide you in guiding your pupils to experiment with levers, pulleys,...
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Simple Machines Worksheet
Simplify students' lives with this physical science note-taking guide. From inclined planes to moveable pulleys, this resource supports young scientists with defining each type of simple machine while identifying their mechanical...
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Engineer Webelos Activity Workbook
For this engineering worksheet, students speak with an engineer, surveyor, or architect in their area about the various occupations in engineering and create a list that explains each. They also draw a floor plan of their home and three...
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Smiling at Two Digit Multiplication!
How do I solve a two-digit multiplication problem? Your class tackles this question by walking through problem solving methods. They first investigates and applies traditional multiplication methods, and they then compare those with...
University of North Carolina
Writing Anxiety
Oh, the dreaded writer's block! As part of a larger paper-writing series, an invaluable resource discusses obstacles and stresses writers face. Individuals learn to identify feelings associated with anxiety, as well as strategies for...
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Balanced Forces
Young scholars are able to explain why football running backs benefit from having a lower center of gravity when opponents are trying to tackle them. They explain why racing cars are designed to have a low center of gravity. Students...
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TWO-FOR ONE FOUNDATION PIECING
Students sew on a line, you can make reversible quilts, clothing, and more using the principles of foundation piecing. With my method, fabrics are placed on both sides of a permanent foundation, a template is used to mark the sewing line.
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Matching Types of Simple Machines
In this matching types of simple machines worksheet, 5th graders read the definition and examples of simple machines, then match 10 pictures of devices with 4 categories.
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Backpacks and Hills
This machines PowerPoint reviews effort and force in relation to work and informs students about different types of machines and the different ways forces are applied and how they work to increase efficiency.
Reach Out!
How to Set a Goal
Inspire scholars to reach for the stars with a handy two-page document that details why setting goals is important, how to begin the process, and three steps to set and meet goals.
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Simple Machines and Mechanical Advantage
In this simple machines science worksheet, students read about simple machines, mechanical advantages, calculating mechanical advantage, output force versus input force, and distance effort versus distance of resistance. Then students...
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Simple Machines and Mechanical Advantage
In this machines worksheet, students review the six simple machines and how to calculate mechanical advantage. Students complete 8 matching, 16 fill in the blank, and 6 problems to solve.
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Stop Pulling My Bot Around!
Learners investigate the relationship between work and mechanical advantage. In this physics lesson, students calculate the work and efficiency of pulleys. They identify the different types of pulleys.
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What is a Compound Machine?
In this compound machine activity, learners review what simple machines are put together to make compound machines. This activity has 5 fill in the blank and 2 short answer questions.
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Efficiency
In this efficiency worksheet, students use the efficiency equation to solve for useful work done by the machine (output). This worksheet has 10 problems to solve.
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Sports Helmets and Impact Testing of Polymers
Students examine the importance of good quality safety gear. In this investigative lesson, students will tests various polymers, collect data, and analyze the data to determine which polymer is best for safety helmets. They will design a...
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A Picture's Worth
Fifth graders explore the concept of fractions. Through hands-on activities, student pairs work to create various forms of fractions. Using geometric drawings and manipulatives, they demonstrate equivalent fractions, improper...
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Global Symposium
Ninth graders work together to develop a sysnopis on the Earth. Using the Internet and print sources, they focus on one country to research and determine its condition. They offer possible solutions to the problem and share their...