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Lesson: Funny Putty, Serious Stuff

PuttyFrom the “miracle fiber” Kevlar invented by Dupont chemist Stephanie Kwolek to Silly Putty, our world abounds with materials discovered by accident. In this activity from the Society of Women Engineers (SWE), students will learn some serious materials science–and hit several national science and tehcnology standards–by using everyday items to create and investigate the properties of Funny Putty.

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Lesson: Explore the Nano in Sunblock

sunblockIn this quick, hands-on lesson, students in grades K-12 compare sunblock containing nanoparticles to those that do not and learn how nanoparticles are used to help block harmful rays from the sun.

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Lesson: Extract DNA from a Banana

BananasIn this lab activity, students in grades 5 through 9 use a salt/detergent mixture to make a piece of a banana water soluble. Then they add cold ethanol to precipitate a froth of white DNA from the solution. With careful technique the slender threads are wound onto a glass rod for observation of deoxyribonucleic acid, the master code or blueprint of all organisms.

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Lesson: Winter Insulation

Winter InsulationIn this lesson, students in grades 3 through 8 assume the role of building engineers, testing several materials to determine which would provide the best house insulation. They learn about the role of insulation in preventing heat transfer and discuss the importance of energy conservation in buildings.

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Lesson: Holiday Lights and Circuits

holidaylights1Students in grades 4-8 build simple circuits using a battery, wires, and light bulbs. They examine how electricity is conducted through a light bulb using a battery as a power source, and learn the difference between a series circuit and a parallel circuit.

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Lesson: Build a Catapult

CatapultIn this lesson, students in grades 4-12 learn about the history of catapults and how they work. They assemble their own catapult model, making adjustments to improve its performance. Students gain engineering experience while learning principles of physics and working with the scientific processes of experimentation and trial and error.

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Lesson: Punting and Projectile Motion

NFL_PARABOLAS2This lesson teaches students in grades 5-8 about projectile motion through a hands-on activity, an online video from “Science of NFL Football,” and a computer simulation project.

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Lesson: Learn about Torque

NFL_TORQUE2This lesson introduces students in grades 5-8 to the concept of torque through a short NBC Learn video on the science of the NFL, demonstrations, and a lab activity. Students learn how to calculate torque and determine how it is used in simple machines, everyday life, and in sports.

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Lesson: Problem-solve Your School

Problem Solve Your SchoolStudents in grades 4-12 apply the engineering design process to a real-life problem that affects them at school. The class selects a single problem then comes up with and tests a design solution. Students gain hands-on experience with engineering problem-solving.

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