Thursday, November 18, 2010

Fizzix Funday 2010: Drop It, Launch It, Thrill It

Hawks Have ‘Fizzix Funday’ - physics students showcase their science skills

Seminole Ridge HS physics students showcased their skills Wednesday, November 17, 2010 testing their “Fizzix Funday” research projects. Students chose to either ‘Drop It,’ ‘Launch It,’ or ‘Thrill It’ creating the ideal container to protect an egg from a seven-story drop, blasting off the ultimate water bottle rocket, or building the best roller coaster model. President Obama remarked in 2009 speech at the National Academy of Sciences, "I want us all to think about new and creative ways to engage young people in science and engineering, whether it's science festivals, robotics competitions, fairs that encourage young people to create and build and invent -- to be makers of things, not just consumers of things." Physics teacher Erich Landstrom listened to the President, and challenges his students to design, construct, and compete.
Drop It
Launch It Thrill It

The Fizzix Funday began with ‘Drop It.’ The Palm Beach County Fire Department assisted in testing for the most efficient package to protect a raw large chicken egg from cracking after a seventy foot free fall from the ladder of the fire truck.

Congratulations to Arnold Banner, whose container creation weight was just 13 grams! Arnold Banner

At 11 AM, the students began ‘Launch It,’ aiming for a projectile put together around an ordinary 2 liter plastic soda bottle and fired using compressed air at 60 psi and 12 ounces of water with the greatest air aloft “hang time” launched by compressed air and water.
Congratulations to Yiro Shimabukuro and Moegamat Peck, whose “This Side Up” was airborne for 8.0 seconds! Yiro and Mo

After lunch, the students finished big with ‘Build It,’ creating a coaster with the longest ride time to go from the Start position to the Finish (with bonus points for loops and attraction). Thrill Coasters
Congratulations to Mark Blanar and Joseph Pavicic, whose “Collision Course” kept rolling along for an average of twenty two seconds! Mark Blanar and Joseph Pavicic

Thursday, November 11, 2010

Fizzix Funday 2010

Fizzix Funday 2010

Seminole Ridge physics students showcase their STEM skills on Wednesday, November 17, 2010.

Erich Landstrom’s physics student will test their “Fizzix Funday” research projects to either “Drop It,” “Launch It,” or “Thrill It” – by creating the ideal container to protect an egg from a 3-story drop, building the best roller coaster model, or blasting off the ultimate water bottle rocket.

Science, technology, engineering, and mathematics (STEM) education is increasingly being appreciated as the key to assuring that America cultivates a new generation of experts as well, with the skills to create the new green technologies we need to strengthen our economy in the 21st Century. Science and technology are responsible for a very large portion of America’s economic growth over the past 50 years. And scientists and engineers today are in the best position to solve many of the most pressing challenges facing the nation and the world.

8:30 – 10:30 AM - drop it: design the lightest package to protect a raw egg from cracking after a five-story free fall; (schedule subject to change)

11 AM – 1 PM launch it: put a projectile with the greatest air aloft “hang time” launched by compressed air and water.

1 PM – 3 PM - thrill it: create a coaster with the longest ride time to go from the Start position to the Finish (with bonus points for loops and attraction)

Watch the Fizzix Funday 2008 video at http://www.youtube.com/watch?v=fTjmPmzkg7U
See the Fizzix Funday 2009 fotos at
http://seminolesecme.blogspot.com/2009/11/hawks-have-fizzix-funday.html

Friday, October 22, 2010

Sunday, October 17, 2010

NASA Spacecraft Hurtles Toward Active Comet Hartley 2

NASA Science News for Oct. 15, 2010
NASA's Deep Impact/EPOXI spacecraft is hurtling toward Comet Hartley 2 for a breathtaking flyby on Nov. 4th. Mission scientists say all systems are go for a close encounter with one of the most active comets they've seen.

FULL STORY at
http://science.nasa.gov/science-news/science-at-nasa/2010/15oct_epoxi/

Thursday, July 22, 2010

On How to Improve Our Schools

Adapted from The Death and Life of the Great American School System: How Testing and Choice Are Undermining Education, by Diane Ravitch (Basic Books, 2010).

What can we do to improve schools and education? Plenty.

We must first of all have a vision of what good education is. We should have goals that are worth striving for. Everyone involved in educating children should ask themselves why we educate. What is a well-educated person? What knowledge is of most worth? What do we hope for when we send our children to school? What do we want them to learn and accomplish by the time they graduate from school?

Certainly we want them to be able to read and write and be numerate. But that is not enough. We want to prepare them for a useful life. We want them to be able to think for themselves when they are out in the world on their own. We want them to have good character and to make sound decisions about their life, their work, and their health. We want them to face life’s joys and travails with courage and humor. We hope that they will be kind and compassionate in their dealings with others. We want them to have a sense of justice and fairness. We want them to understand our nation and our world and the challenges we face. We want them to be active, responsible citizens, prepared to think issues through carefully, to listen to differing views, and to reach decisions rationally. We want them to learn science and mathematics so they understand the problems of modern life and participate in finding solutions. We want them to enjoy the rich artistic and cultural heritage of our society and other societies.

If these are our goals, the current narrow, utilitarian focus of our national testing regime is not sufficient to reach any of them. Indeed, to the extent that we make the testing regime our master, we may see our true goals recede farther and farther into the distance. By our current methods, we may be training (not educating) a generation of children who are repelled by learning, thinking that it means only drudgery, worksheets, test preparation, and test-taking.

Our nation’s commitment to provide universal, free public education has been a crucial element in the successful assimilation of millions of immigrants and in the ability of generations of Americans to improve their lives. As we seek to reform our schools, we must take care to do no harm. In fact, we must take care to make our public schools once again the pride of our nation. To the extent that we strengthen them, we strengthen our democracy.

Friday, December 4, 2009

Gimme Shelter 2009 - Hurricane Proof Houses



Project Based Lab: Building a Hurricane Proof House

What do you get when you combine construction paper, popsicle sticks, aluminum foil, and tape? Seminole Ridge High School science students building Hurricane Proof Houses!

"Hurricane Landstrom" was a leaf blower blown on simply built scale model "houses" to test their resistance. Some withstood the test of the wind and some were destroyed. It was all in the name of science, as the students learned about the force of hurricane winds and construction designs that make houses more durable during strong winds.

During the 2004 hurricane season, over $40 billion in storm damage was done. Florida suffered 4 major hurricanes making landfall, and it is estimated that one in every five homes in the state was damaged. Building homes that better withstand the winds from hurricanes is a consideration in all-future housing starts.

Students were asked to design and build the most wind resistant building you can construct, using the materials provided: "drywall" from two (2) sheets of paper (21.5 by 28.0 cm), lumber from six (6) popsicle sticks (11.5 cm), aluminum siding from one (1) sheet of foil (35.5 cm by 26.0 cm), and adhesives from six (6) pieces of masking tape (random sizes). Their home need to cover an area of at least 500 square centimeters, and students showed their blueprints and calculations before construction.

Lab Notes: Hurricane in a Classroom
Music: Stereogum and tape9 - Lockdown Shelter

Tuesday, June 2, 2009

From Seminole Ridge High to Saturn: Student Semi-Finalists in NASA Contest

Seminole Ridge High School Science teacher Erich Landstrom received out-of-this-world congratulations in May. NASA emailed to say that his physics students in a national contest for an interplanetary mission were semi-finalists. At least one of his students’ essays passed the first round of selection in the Cassini Scientist for a Day essay contest, and they were invited in June to teleconference with scientists studying the planet Saturn remotely by robotic spacecraft.

The Cassini Scientist for a Day contest challenges students to become NASA scientists studying the planet Saturn. Participants examine three target images taken by Cassini and choose the one they think will yield the best science. This choice must then be supported in a 500-word essay.

Mr. Landstrom used it as teaching opportunity for his students to practice their FCAT Writes persuasive essay skills, and encourage excellence in FCAT Science. Juniors Anthony Bass, Alex Cohen, Kris Hansen, and Jessie Twigger are now invited to teleconference with the NASA Jet Propulsion Laboratory. Using the Distance Learning Classroom in Seminole Ridge’s Biotechology Academy, they can participate in a scientific debate by deciding which imaging target brings the most scientifically interesting results.

Jessie Twigger in his essay wrote in part, “Not every satellite we launch or every telescope we point towards the sky is searching for another Earth but if the chance to learn more about Earth-like planets presents itself, why not seize this opportunity? That is the reason we should be photographing Dione. No – that that is the reason we should be exploring space. Dione is worth all its scientific merit just for the smallest chance that we will discover something that we never even dreamed possible, just for the shear enjoyment of discovering that a distant moon is similar to Earth, and most importantly just for the challenge it presents in understanding such a mystery.”

All semi-finalists’ essays are now being judged to determine the overall contest winners. Winners will be announced in mid June, after the end of the school year for Seminole Ridge. Please visit http://saturn.jpl.nasa.gov to see the winners list online when it becomes available

ADDITIONAL INFORMATION

The cameras on NASA Cassini-Huygens Mission have been taking stunning images of Saturn and its rings and moons for the past five years. These images have helped planetary scientists learn more about this amazing planet Saturn. For most of its tour, Cassini has a chance to point its cameras at various targets, but only one image can be taken at a time. Before each imaging opportunity, Cassini scientists have to decide which image they think would yield the best science. They make a case for specific images, and debate why one image would be better than another. Finally, they agree on which image will be taken. The command to take the image is uplinked to the spacecraft. The image is downlinked to Earth, a billion kilometers away.

In the Cassini Scientist for a Day contest, students get to be the scientists. Seminole Ridge High School physics students learned about possible images that the cameras on Cassini could take on May 25, 2009. Students needed to weigh all the factors and choose one of the targets. What do we already know about Saturn, its rings, and its moons? What do we hope to learn from the image selected? The decision is based on which image would yield the most scientific results, but the artistic value of the image can be an added bonus.