Teach Engineering
Thrown for a Loop
Round and round it goes. Class members observe a current carrying loop in a magnetic field and calculate its associated torque. They then apply what they have learned to example problems to solve for the torque and to calculate the...
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Pendulum Motion Experiments
Students experiment with simple pendulums to determine the validity of an equation for all angles. Students discover the usefulnes and limitations of approximations in science. Using spreadhseets and a java applet, students observe the...
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Physics: Eigenvalues
Students solve problems by discovering the eigenvalues that satisfy design questions. They explain how relaxing a small angle approximation can change the solution. Students apply the numerical model of pendulumm motion to solve the...
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Newton's Second Law
Students examine how physical quantities and laws depend distance, mass and time. They examine the MKS system; meter, kilogram and second, for doing calculations.
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Wind Effects on Model Building: Pre-Lab for Truss Design and Testing
Emerging engineers perform pre-lab calculations in this first of a three-part lesson on model building. They determine the forces of tension and compression in a truss. After completion of the worksheet, pupils will draw a draft of their...
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Impulse and Momentum
Students are introduced to the concepts of impulse and momentum and problem solving strategies for these types of problems. In groups, they discover the law of conservation of momentum and share their answers with the class.
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Crash Test Dummies
Fifth graders are introduced to Newton's First Law of Motion. In groups, they describe the differences between balanced and unbalanced forces. They participate in experiments that demonstrate how equal and opposite forces act upon...
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Automobile-Accident Reconstruction
Young scholars investigate an accident and relate it to math. In this trigonometry lesson, students measure the accident scene, the friction produced, and the speed from the skid marks. They create a poster of their findings.
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DISCOUNT LENSES ( GELATIN WAVE GUIDES)
Students study attributes associated with concept of fiber optics is done using a labmade fiber optic from clear molded gelatin. A variety of shapes can be cut and pieced together to form a conduit to transmit the laser beam by internal...
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Sciences Working Together
High schoolers research articles about science technology and society. In this science and technology instructional activity, students answer questions about an article they chose. They share what they learned with their peers.
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Activity One Teacher Page: Vehicles In Motion
Students identify variables that affect the system, and specify which variables are independent and which are dependent.
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Let Us Bond Together
Fourth graders paricipate in a demonstration about bond strengths and bond types.
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Forces and Newton's Laws Unit
Students participate in lessons on Forces and Newton's Laws by selecting activities and assignments to complete in a Layer Unit. Students select assignments and activities in the C Level, B Level, and A Level.
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Particle Models in Two Dimensions
In this motion worksheet, students draw and label the trajectory of objects including the x-component and y-component of the velocity. Students calculate acceleration and speed. This worksheet has 7 problems to solve.
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Intro to 2D Motion
Students study straight line motion and motion due to gravity. In this motion activity students analyze several experiments.
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Rube Goldberg Project
Young scholars apply inquiry and problem solving approaches in science. They design a device (invention) that solves a special problem.
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Eratosthenes And Radius of the Earth
Students calculate the radius of the earth. They use the method and data suggested by Eratosthenes. They investigate the interrelationships among mass, distance, force, and time through experimental processes.
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Introduction to Forces and Inertia
Students explore the basic underlying concepts of Newton's first law of motion. They discuss forces and brainstorm different examples of force and what they act on. Students examine force by observing springs and gravity. They discuss...
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Intro to 1D Kinematics with Physlets
Twelfth graders examine illustrations and animations on a Physlets CD in which they must describe motion, analyze graphs, and calculate initial velocity. The Physlet assists in providing active class participation in discussion.
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Accelerated Frames of Reference: Inertial Forces
High schoolers examine how when applying the laws of motion to an object in an accelerating frame, using coordinates defined in such frame, one must always add an "inertial force", representing forces caused by the frame's acceleration.
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Looking into Eratosthenes' Radius of the Earth
Students, in small groups, research Eratosthenes and his calculations of the Earth's radius. They write a summary of the person, the experiments and his calculations to determine how accurate Eratosthenes was in his estimations of the...
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Drag Problem Set
Students read an explanation from a NASA Web-based textbook and then demonstrate an understanding of the text by applying it to calculating drag of both full-sized and model gliders.
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On the Move
Pupils see if they can get their perceptions of movement expressed in images.
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Newton's Law of Universal Gravitation
Students explore the nature and magnitude of gravitational forces. In this gravitation lesson students study gravity and answer questions.