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Changes in Motion: Push and Pull

Supporting

Changes in Motion: Push and Pull

TEKS Objective

The student is expected to demonstrate and observe how position and motion can be changed by pushing and pulling objects to show work being done such as swings, balls, pulleys, and wagons.


Essential Understanding

The student knows that forces cause change and that energy exists in many forms.

Science Background

Rockets, Force and Motion: K8 Science (video) – A force is a push or a pull that can change an object’s motion. Dr. Greg Vogt uses rockets to explain force and motion.

Rockets, Force and Motion
by Greg Vogt, BioEd Online, www.bioedonline.org

Newton’s Laws of Motion: NASA Goddard Space Flight Center (website) - Details about Newton’s laws and their applications.

Newton’s Laws of Motion
by David P. Stern, NASA Goddard Space Flight Center, www-istp.gsfc.nasa.gov

The Force Be with You! Prince Edward Island (CA) Department of Education and Early Childhood Development (website) - Introduction to the concept of force, different types of force, the effects of different forces on Earth, and related topics. Content is appropriate for teachers and/or students.

The Force Be with You!
Prince Edward Island (CA) Department of Education and Early Childhood Development, www.edu.pe.ca

Force Affects Motion: School for Champions (website) - Concise explanation of how force affects motion, with reference to push, pull, gravity, friction and magnetism.

Force Affects Motion
School for Champions, www.school-for-champions.com

Signature Lesson

Pop Can Hero Engine: NASA Rockets Educator Guide (PDF / Video) - Students make a Hero engine from a pop can and then demonstrate and observe how the forces of action and reaction produced by falling water cause the “engine” to rotate.  The lesson mentions Newton’s Third Law as the objective, but it addresses TEKS 3.6B.  Lead a class discussion about the forces that make the can rotate, and ask students if “push” or “pull” forces are making the can move.  Students make a Hero engine from a pop can and then cause the “engine” to rotate with the forces of action and reaction produced by falling water.

Pop Can Hero Engine
BioEd Online, www.bioedonline.org

Pop Can Hero Engine
NASA Rockets Educator Guide, www.nasa.gov

Supporting Lessons

3… 2… 1… Puff! NASA Rockets Educator Guide (PDF) - Build and launch simple paper rockets, and then lead a class discussion about the forces that help the paper rockets to fly.Build and launch simple paper rockets.

3… 2… 1… Puff!
NASA Rockets Educator Guide, www.nasa.gov

Pulleys and Force: TryEngineering (website) - Students learn about different uses for pulleys, the impact of multiple pulleys, and identify pulley use in school and their community.

Pulleys and Force
TryEngineering, www.tryengineering.org

Elaboration Lessons and Extensions

Rockets Educator Guide: NASA (website) – Complete guide with activities on force and motion.

Rockets Educator Guide
NASA, www.nasa.gov

Newton Laws of Motion: Seaworld/Busch Gardens (PDF) - Students observe animal behaviors as examples of force and motion.

Newton Laws of Motion
Seaworld/Busch Gardens, www.seaworld.org

Spoonapult: The Tech Museum (PDF) - Students construct a small catapult from craft sticks, rubber bands and a plastic spoon to explore forces and motion.

Spoonapult
The Tech Museum, www.thetech.org

Assessment Ideas

Challenge students to devise as many ways as possible to move a heavy object (thick book) from one place to another. Provide different materials for students to use, such as a wagon, pulleys, wheels, tubes, string, sticks, etc.

Literature Connections

Forces and Motion: From High-speed Jets to Wind-up Toys. DeRosa, T., Reeves, C. (ISBN-13: 978-0890515402)

A Crash Course in Forces and Motion with Max Axiom, Super Scientist. Sohn, Emily (ISBN-13: 978-0736868372)

Isaac Newton and the Laws of Motion. Gianopoulo, Andrea (ISBN-13: 978-0736868471)

And Everybody Shouted, “Pull!” Llewellyn, Claire (ISBN-13: 978-1404806566)

Motion: Push and Pull, Fast and Slow. Stille, Darlene (ISBN-13: 978-1404803480)

Related Science TEKS

(3.6A) Forms of Energy
The student is expected to explore different forms of energy, including mechanical, light, sound, and heat/thermal in everyday life.

(3.6C) Types of Forces
The student is expected to observe forces such as magnetism and gravity acting on objects.

Related Math TEKS

3.14D  The student is expected to use tools such as real objects, manipulatives, and technology to solve problems.

3.15A  The student is expected to explain and record observations using objects, words, pictures, numbers, and technology.

Additional Resources

Forces and Magnets: Science Zone (website) – Basic facts about forces, with links to interactive animations and games that teach students different concepts related to force.

Forces and Magnets
Science Zone, primaryhomeworkhelp.co.uk

Force: Songs for Teaching (website) - Have fun teaching about forces by leading the class in a “sing-along.”

Force
Songs for Teaching, www.songsforteaching.com

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Comments

Stephanie Wilkins

At first glance this content appears to be advanced for third grade

January 10, 2013, 3:26 PM
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