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How Can I Create a Safe Science Classroom?

By Carole Hayward

Posted on 2014-07-01

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As a physics and chemistry teacher for over 30 years, Adah Stock learned firsthand the importance of proper safety precautions in the science lab. Stock’s emphasis on safe practices paid off; she only had one small accident in the lab in over 30 years of teaching. Stock, an NSTA member since 1986, is now retired from classroom teaching, but still works in science education as a consultant. She credits NSTA’s journals, conferences, and other services for helping her keep on top of safety practices.
Stock: NSTA absolutely helped me learn about safety precautions for the classroom. The NSTA journals were especially helpful. I particularly enjoy Science Scope’s “Scope on Safety” column and The Science Teacher’s “Safer Science” column. (Note from NSTA: For more information on these columns, see the “Safe Science” blog post from May 2014.)
One journal article I read a while ago talked about how important it is to install ground fault circuit interrupter (GFCI) safety outlets in schools. Students sometimes can be mischievous and put objects into electrical outlets. I learned that the middle school I was teaching in did not have GFCI outlets. So, I presented the NSTA article to my principal, who subsequently installed the safety outlets. Adding the GFCI outlets wasn’t expensive, but was necessary. By reading the articles and learning about what can possibly go wrong, you say to yourself, “I need to watch out for this.”
When I was a chemistry teacher in Texas, my district was building a new high school. The superintendent invited me to look at the specs for the building. When I looked at the specs, I noticed that the chemistry room had only one door. I knew that from reading NSTA articles that you need two doors in a chemistry lab. So, I told the architect, “Where is the other door?” And, he said, “What for? It would ruin the aesthetics of the room.” I told my superintendent that having only one door was a bad safety hazard. What if there is a fire in the lab? Students need another door to get out. My superintendent looked at the architect and said, “Put another door in.” I never got to see that building because I moved away before it was built, but knowing about proper safety precautions helped me prepare the school for the future.
I showed many journal articles to administrators over the years and showed them what the Occupational Safety and Health Administration (OSHA) requires. Sometimes, administrators weren’t aware of what precautions to take and thought that OSHA only pertained to companies, which it doesn’t. I became knowledgeable about safety in the science classroom thanks to NSTA. I would write down when I spoke to the administrators about my safety recommendations, what I suggested, and what NSTA articles I showed them. You have to educate administrators about safety and you have to cover yourself, honestly, in case there is an accident. You need to show that you took the proper steps to prevent the accident.
(Note from NSTA: For additional information, NSTA’s Safety Advisory Board has written a number of safety issue papers that address current safety issues in school science laboratories and classrooms. In addition, NSTA has compiled a list of safety resources that include state agencies, nonprofit and for-profit companies, and science supply houses that provide safety services and products for K–12 teachers and administrators. For a safety handout to give students, see “Safety in the Science Classroom.”)
What other features of your membership have you found helpful?
Stock: I love NSTA Reports because it keeps me up-to-date on current science education news and has provided me with summer opportunities throughout my career. I found out about AAPT’s Physics Teacher Resource Agent program (PTRA) through NSTA Reports and ended up being one of the first teachers to participate in that program in 1986. The program led to amazing opportunities for me and gave me a lifetime friend.
I also love the conferences. The first one I attended was in Dallas. The workshops gave me unbelievable ideas about what I could do in the classroom. And, overall, the conferences gave me energy. I always felt that attending a conference was like taking 12,000 mg of Vitamin C! I became so energized.
And, even though I no longer teach, I still work with teachers through my consulting business. When I want to look for information on a specific topic or grade level, I use the NSTA Learning Center. Coming from my perspective, you don’t have to go the library anymore. Being an NSTA member gives you access to all those articles in the Learning Center; what a terrific resource!
Not a member of NSTA? Learn more about how to join.
Jennifer Henderson is our guest blogger for this series. Before launching her freelance career as a writer/editor, Jennifer was Managing Editor of The Science Teacher, NSTA’s peer-reviewed journal for high school science teachers.

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Science of Golf: dimples

By Judy Elgin Jensen

Posted on 2014-07-01

Think of it as a linear particle accelerator, but instead of atoms, golf balls are propelled at speeds up to 200 miles per hour through a corridor that is 70 feet long and banked with infrared sensors. That’s the tool the United States Golf Association (USGA) Research and Test Center uses to test golf balls. The USGA regulates the diameter and weight of a golf ball, and places standards on speed, distance, and aerodynamics.
Find out more about the sport of golf and those uniquely dimpled balls with the video springboard Science of Golf: Why Golf Balls Have Dimples, produced by NBC Learn and the USGA. Lesson plans focused on engineering processes developed by NSTA help you take the videos into your classroom, exposing your students to not only another sport, but to the science and engineering behind it.
To find out more about what engineers and others do in “real life,” visit the USGA Research and Test Center. It might be a career path for some of your students.
In the meantime, grab your favorite beverage and give the videos, available cost-free on www.NBCLearn.com, a quick overview. While Martin Kaymer dominated the U.S. Open and Michelle Wie made a clutch birdie to secure a win in the Women’s, there’s more excitement still to come this summer at the U.S. Senior Open, played July 10-13, played in Edmond, Oklahoma.
Find out for yourself what the game—and the science—is all about.
Exotic image of a pink golf ball courtesy of Aftab Uzzaman.
P.S. And although color is not addressed in the video, know that pink balls undergo the same rigorous testing, as do the yellow, blue, green, and fluorescents. As long as it has dimples—it’s fair game!
Video
SOG: Why Golf Balls Have Dimples is about how small depressions on the surface of a golf ball make it unique and especially suited for the game.
STEM Lesson Plan—Adaptable for Grades 7–12
SOG: Why Golf Balls Have Dimples guides students in designing and testing a dimpled golf ball according to criteria and constraints established by the class. It also provides ideas for STEM exploration plus strategies to support students in their own quest for answers.
You can use the following form to e-mail us edited versions of the lesson plans: [contact-form 2 “ChemNow]

Think of it as a linear particle accelerator, but instead of atoms, golf balls are propelled at speeds up to 200 miles per hour through a corridor that is 70 feet long and banked with infrared sensors. That’s the tool the United States Golf Association (USGA) Research and Test Center uses to test golf balls. The USGA regulates the diameter and weight of a golf ball, and places standards on speed, distance, and aerodynamics.

Children's Choices Winner, Children's Book Council and International Literacy Association!
Children's Choices Winner, Children's Book Council and International Literacy Association!
Celebrate imagination! This NSTA Kids book has been selected for the Children’s Book Council #ImaginationCelebration Showcase! Full book list: Imagination Celebration Showcase
Celebrate imagination! This NSTA Kids book has been selected for the Children’s Book Council #ImaginationCelebration Showcase! Full book list: Imagination Celebration Showcase

Dark as a Shadow: I Wonder Why

Time for shadow play! After reading about how light and objects interact to create shadows, young children won’t be able to resist twisting, wiggling, bending, and shaking to see the phenomenon for themselves. To add to the enjoyment, Dark as a Shadow is written in lively rhymes, making it even more fun to learn the science behind why shadows change length through the day and disappear in the dark.
Time for shadow play! After reading about how light and objects interact to create shadows, young children won’t be able to resist twisting, wiggling, bending, and shaking to see the phenomenon for themselves. To add to the enjoyment, Dark as a Shadow is written in lively rhymes, making it even more fun to learn the science behind why shadows change length through the day and disappear in the dark.

Light and Color: I Wonder Why

This book unfolds as a series of observations about light, including where it comes from, how it bounces off of people and objects, and what we mean when we say the colors of a rainbow are the colors in light. Throughout the text, informal experiments prompt young scientists to learn by doing, and impressionistic drawings bring the mysteries of light and color to life. By the book’s end, students will have a useful foundation for middle school and beyond, when they’ll learn about energy, wavelengths, and the electromagnetic spectrum.
This book unfolds as a series of observations about light, including where it comes from, how it bounces off of people and objects, and what we mean when we say the colors of a rainbow are the colors in light. Throughout the text, informal experiments prompt young scientists to learn by doing, and impressionistic drawings bring the mysteries of light and color to life. By the book’s end, students will have a useful foundation for middle school and beyond, when they’ll learn about energy, wavelengths, and the electromagnetic spectrum.

Children's Choices Winner, Children's Book Council and International Literacy Association!
REVERE Award Finalist, PreK-12 Learning Group, Association of American Publishers!

Children's Choices Winner, Children's Book Council and International Literacy Association!
REVERE Award Finalist, PreK-12 Learning Group, Association of American Publishers!

Time for shadow play! After reading about how light and objects interact to create shadows, young children won’t be able to resist twisting, wiggling, bending, and shaking to see the phenomenon for themselves. To add to the enjoyment, Dark as a Shadow is written in lively rhymes, making it even more fun to learn the science behind why shadows change length through the day and disappear in the dark.
Time for shadow play! After reading about how light and objects interact to create shadows, young children won’t be able to resist twisting, wiggling, bending, and shaking to see the phenomenon for themselves. To add to the enjoyment, Dark as a Shadow is written in lively rhymes, making it even more fun to learn the science behind why shadows change length through the day and disappear in the dark.
Here’s humorous proof of just how fun it is to observe with your ears. A whimsical introduction to pitch and volume, this book practically begs young scientists to read it aloud. And why not? It’s the best way to compare the differences among a telephone’s high ring, a cow’s low moo, a fire truck’s loud clang, and a flying string band’s plinkety plink plunk. Sounds Are High, Sounds Are Low is ideal for beginning readers and hilarious practice for future sound effects pros.
Here’s humorous proof of just how fun it is to observe with your ears. A whimsical introduction to pitch and volume, this book practically begs young scientists to read it aloud. And why not? It’s the best way to compare the differences among a telephone’s high ring, a cow’s low moo, a fire truck’s loud clang, and a flying string band’s plinkety plink plunk. Sounds Are High, Sounds Are Low is ideal for beginning readers and hilarious practice for future sound effects pros.
A friendly debate leads twins Bill and Mary to compare rubber balls, rafts, and gloves with glass marbles, greenhouses, and jars, objects that at first seem very different. A field trip teaches them that both rubber and glass can bend, bounce, stretch, and even melt. This lively story introduces the concept of properties. As scientists know, properties are characteristics that help us understand the traits of substances all around us if—like Bill and Mary—we observe closely.
A friendly debate leads twins Bill and Mary to compare rubber balls, rafts, and gloves with glass marbles, greenhouses, and jars, objects that at first seem very different. A field trip teaches them that both rubber and glass can bend, bounce, stretch, and even melt. This lively story introduces the concept of properties. As scientists know, properties are characteristics that help us understand the traits of substances all around us if—like Bill and Mary—we observe closely.
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