Thursday, November 4, 2010

This turkey is "staying alive"

November is here, so it's time to talk turkey. Turkey adaptations that is. Adaptations are physical or behavioral characteristics that plants or animals have to help them survive. But have you ever wondered how to make learning about adaptations fun for kids? Here's the answer: a quick and fun lesson on how the adaptations of wild turkeys help them stay alive!
This is an Eastern subspecies wild turkey...not to be confused
with the domestic turkey that graces most tables at Thanksgiving.
Photo by John Ford and the National Wild Turkey Federation.
This is a fun, hands-on activity...and now is the perfect time of year for it! Not only are your (and your students) probably starting to dream of all the goodies including the star player TURKEY on your Thanksgiving tables later this month, but many of the materials needed for this activity can be picked up at a bargain price now that Halloween supplies are on clearance this week!

This photo of a flock of Eastern Wild Turkeys was taken by Henry Zeman.
Courtesy of the National Wild Turkey Federation.

The following lesson is from the book Wild About Turkeys by the National Wild Turkey Federation.


  1. Start of by telling students they'll be learning about ADAPTATIONS. In fact, adaptations are so special that every time you say the word "ADAPTATIONS" students should wiggle their thumbs. 
  2. Define ADAPTATIONS and why we talk about them.
  3. Ask for a volunteer. Ask the other students if the volunteer could survive as a turkey in the wild. Nope...not without some wild turkey ADAPTATIONS. (Don't forget to wiggle those thumbs!)
  4. Now is the time to go through you ADAPTATION box and briefly describe how each of those items would help a wild turkey while you dress the volunteer with their new ADAPTATIONS. What's in your box? Here are some ideas:
  • Feathers: Use a down vest. Feathers help turkeys stay toasty warm. Their normal body temperature is 108 degrees! You can also use a camouflage jacket. The colors help turkeys hide from predators
  •  Tail feathers: Bright and colorful will do the trick! For males, these feathers help in strutting and make the female turkeys agree to a date!
  • Beard: Hit the Halloween clearance aisle and grab a costume beard. Turkey beards are a good indicator of gender and age.
  • Multi-colored head: A tri-colored bicycle helmet is a good bet for this one. The red, white and blue on turkeys' heads is a form of communication for the birds.
  • Carunkles:  Use a red neck tie. Turkeys can change the carunkles size and color to communicate as well.
  • Snood: This is as easy as a red balloon.Turkeys can change the size and color of their snood to communicate with each other and also to help regulate body temperature.
  • Beak: Here's another chance to take advantage of that Halloween clearance aisle by snagging a costume beak. Turkeys use their beak to catch food, and it's small, stout shape is perfect for the kind of food they eat. Can you imagine what a turkey would look like if it had a beak like a toucan? Ask students if they think turkeys can chew and if they have teeth.
  • Gizzard or Crop: A cheese grater is a "grate" replica of the small stones that are located in the crop and that grind up the bird's food.
  • Spurs: Cowboy spurs can be used to show how male turkeys use their spurs to fight other males. The best fighter gets the girl! Males sometimes also use their spurs as protection from predators.
  • Long toes: Plastic garden cultivator tools can show how turkeys use their feet to scratch the ground and dig up acorns, chufa, grasshoppers, worms and more.
  • Fast running: Jogging shoes make a nice visual. Did you know turkeys can run about 19 miles per hour?
  • Bones: PVC pipes or dryer vents can show how turkey bones are very light...in fact, they are almost hollow. Turkeys can fly about 55 miles per hour at top speed!
  • Eyesight: Time to hit the Halloween aisle again for some googley glasses. A turkey's best defense is good eyesight, and turkeys can in fact see in color.
  • Strutting: One more thing turkeys do to get a date! Male turkeys do this to impress the ladies. Have your volunteer strut or dance whil playing "Staying Alive." 
Have the students vote as to whether or not they now think their volunteer's ADAPTATIONS are enough to stay alive as a wild turkey. Older students may be asked to think about their favorite animal and identify a few of that animal's ADAPTATIONS to share with the class. And what about our ADAPTATIONS as people?
Photo by Maslowski & the National Wild Turkey Federation
 Wonder why the students wiggled their thumbs every time the word ADAPTATION was mentioned? Try this experiment. Tape thumbs down to the rest of the students' hands and ask them to try everyday tasks like buttoning, zipping, getting a glass of water, writing their name, etc. Do our thumbs help us stay alive? You bet!

And speaking of adaptations, did you know domestic turkeys have their own set of ADAPTATIONS, too? Today's domestic turkeys are white and are descendents of a no extinct subspecies of wild turkeys. They are bleived to have been domesticated by Native Americans in Mexico between 150 BC and 400 AD. Spanish explorers brought Turkeyes to Spain, and by 1530, domestic turkeys were common throughout Europe. They arrived in the US from England in 1607.

Commercially-raised domestic birds look quite different from their wild relatives as you can see. Their feathers are usually white, which is preferred for the cleaner appearance of the dressed birds. Domestic birds are also so heavy they often have difficulty flying. Their neck skin (wattles) is heaver and their snood is longer. Their temperament is also more suited to confinement.

Domestic male turkeys tend to be vocal and respond with a squeaky gobble to almost any noise. Females use calls similar to their wild counterparts, including the cluck, yelp, cutt, purr and kee-kee.

From 1930 to 1987 when interest began in increasing the American wild turkey population, efforts were made to mate wild and domestic turkeys to increase the populations. However, the resulting offspring were unable to survive in the wilderness, having lost their survival instincts. They were quickly eaten by predators, even if the offspring contained only a small percentage of domestic turkey in their genetic makeup.

Interested in learning more about modern turkey production? Visit our good bloggy friend Katie at On the Banks of Squaw Creek. Her family raises turkeys for a living and their birds feed the processing plant that supplies turkey to all the Subways west of the Mississippi. Katie does regular turkey features and fill you in on all the happenings and yes, sometimes even the heartbreaks, of farm life.

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Tuesday, November 2, 2010

Halloween is over, so what now?

Wondering what to do with those leftover Jack-O-Lanterns? Now's the perfect time to go back and look at our fun lesson on pumpkin decomposition! 'Cause what's not to love about getting a useful lesson out of something you were probably just going to throw away anyhow?

And, I recently found two really cool books to go right along with that lesson on decomposition. Both talk about the plan life cycle in fun, easy-to-understand ways. In fact, we spent last week sharing those lessons with preschoolers, who loved the stories and illustrations (not to mention they ooey, gooey, slimey disembowelment of the pumpkins)!

The first book is Pumpkin Jack, which is both written and illustrated by Will Hubbell. I especially love this book for this activity because it starts the life cycle off with the Jack-O-Lantern phase of the pumpkin and has great illustrations of the slimey, rotten phase of the pumpkin. Then the seeds start to grow in the spring and the little boy ends of with another Jack-O-Lantern. This is and especially great story to share if you have kids who are reluctant to get rid of their carving masterpieces.

I also love It's Pumpkin Time! by Zoe Hall and illustrated by Shari Halpern. I especially love the illustrations, which definitely remind me of some of my favorite Eric Carle books. This book follows the adventures of siblings who plant and care for their own pumpkins. Especially helpful are the illustrations of the life cycle at the end of the story. I copied these drawings, cut and laminated them into smaller pieces and used them in a sequencing activity...which worked really well.

Halloween may be over, but those pumpkins are still good for something!

Monday, October 25, 2010

Smart Stuff with Twig Walkingstick: Now THAT would be a Great Pumpkin


Twig lives in and around the Wooster campus of the Ohio Agricultural Research and Development Center, where he enjoys the prairie plant in Secrest Arboretum. His alter ego is Kurt Knebusch, one of our super-talented writers and editors on campus. Each month, look for Twig to answer a reader questions and some additional interesting facts below. After Twig's post, we will be providing some ideas and suggestions on how to incorporate the info in Twig's column into fun science learning for your students and children.

Q. Twig: What if there were flying pumpkins?

A. 
Wobbity, wobbity. Um, yes, well, if there were, you’d have to keep looking up all the time so you wouldn’t get klonked in the head by one. But: As far as I know, for better or worse, there are no flying pumpkins.



Reason being, pumpkins don’t have wings. They also don’t have propellers. Nor Rolls Royce vectored-thrust turbofan engines, as used on the AV-8A Harrier vertical/short takeoff and landing aircraft. A pumpkin with vertical/short takeoff and landing capabilities would be a powerful pumpkin. And hard to carve.



The Great Pumpkin flies but isn’t real. He’s in that Charlie Brown Halloween special. He “flies through the air to deliver toys to all the good little children in the world,” say Linus and Wikipedia. “(He) is likely to pass by anyone who doubts his existence.” Which means no Nintendo DS for me, boo!


Birds have wings. So do bats and most insects. Seeds with wings are called samaras. But pumpkins and their seeds aren’t samaras.


The wind beneath your pumpkin,
Twig


P.S. Examples of samaras are those spinning “whirligigs” that come down from maple trees.

Notes:
To find out more, try the Ohio State University Extension fact sheets “Growing Squash and Pumpkins in the Home Garden”  and “Growing Giant Pumpkins in the Home Garden” (but not flying ones); Jane’s All the World’s Aircraft 2007-2008; It’s the Great Pumpkin, Charlie Brown (1966); and “Blowing in the Wind: Seeds & Fruit Dispersed by the Wind."


Webster’s New World College Dictionary gives two ways to say “samara”: “SAM-er-uh” and “suh-MAR-uh.”

Using this information for education:
Pumpkins are a fabulous fall plant that most students are familiar with carving. In addition to being a great tool to study decomposition, they also provide an excellent opportunity to learn about plant life cycles. Students can draw or order the sequence of pictures depicting a pumpkins life cycle...but be sure not to leave out that important part of decomposition.

I also love all of the great pumpkin activities that reach across the curriculum from literacy to art to math and science and yes, even recipes the Mrs. Nelson provides. These are some great ideas!

Tuesday, October 19, 2010

Pumpkin, pumpkin, what comes next?

It's that time of year. Pumpkin patches and corn mazes are thriving. Families and even classrooms of students are picking pumpkins and decorating and carving them. But have your students thought about what comes next? After the pumpkin is carved?

This is a perfect opportunity to teach your students about the science of decomposition. Decomposition is one of the most importance processes in the garden and in nature. It's the process by which fungus, bacteria and invertebrates chance matter that was once alive (as in fallen leaves, rotting logs, and yes, even pumpkins) into fertile soil. It's not just a necessary part of the process in the garden; it's a crucial part of the life cycle. The following experiment will provide a wonderful opportunity to experience and observe this immeasurable important ecological function first hand.

The details of decomposition will become more familiar to children as they get older. The important concept for young children to walk away with is that the dead material helps grow new life. As they watch the pumpkins in this experiment rot, they will see beetles, worms, mold and other tiny organisms participating in this cycle. But there will also be millions of organisms too small to be seen participating in this process.

What you will need:

  • 2 pumpkins (1 carved and 1 not carved)
  • hand lenses
  • Optional supplies: Sign explaining your experiment, your camera and the books Pumpkin Pumpkin by Jean Titherington and The Story of a Garden by George Levensen

You will need to find a protected spot near your classroom or home where you can leave your pumpkins to decompose on a patch of soil or under a bush. If you're conducting this experiment at a school instead of your home, it's a good idea to talk to the grounds staff about your experiment and you may want to put up a sign to prevent your experiment from getting "cleaned up."

  1. Ask the children what they think will happen if the pumpkins are left outside. Record their ideas and place the pumpkins in their outside spot. Take a picture if possible to track the process. Ask them to describe what the pumpkins look like now and record their answers.
  2. Visit the pumpkins every day or at least twice a week. During that time, you can read pumpkin stories out load, starting with Pumpkin Pumpkin and later, near the end of your experiment, Pumpkin Circle. Each time you visit, ask the children to describe the appearance of the pumpkins and what is happening. Record their observations with pictures and/or words. Take another picture. 
  3. Using hand lenses, have students search for worms, beetles and other decomposers at work and discuss their role in "munching up the pumpkins" and helping them turn back into soil. Be sure to have the children look for mold and fungus as well.
  4. When the pumpkins are gone (or mostly gone), continue to visit the spot to see if new plants begin to grow there.
  5. Review the predictions the class made about what might happen to the pumpkins. Display your photographs and read the children's observations about the pumpkins over time. Ask what happened to the pumpkins, Why? What helped the pumpkins break down? What would happen if they didn't break down like this?
Decomposition is a concept that's easy to reiterate on a frequent basis, especially in the garden. What might happen to a tomato left on the ground? Who might want to each my apple core? There are many possibilities to keep in mind and remind students of the life cycles taking place in nature and in the garden.

Looking for more pumpkin fun? Here are some ideas for going even deeper!
  • Place another object, like a pile of wet leaves, another fruit or vegetable or a piece of plastic or styrofoam next to the pumpkin to compare what happens to it. Which decomposes more quickly? Which has more bugs and decomposers on it? Watch and learn together!
  • Place 4 to 8 pumpkins a few feet apart and have students hope over each one. It's pumpkin leap frog!
  • Try a pumpkin slalom, where children run in an s-shape through a line of pumpkins.
  • Have a pumpkin seed tasting. Roast seeds from a carved pumpkin or buy them in the store. Taste and compare seeds prepared in a variety of ways: roasted, toasted, salted, unsalted, etc.

Tuesday, October 5, 2010

It's all about bulbs

Are you a flower fanatic? Do you love the bright, vibrant colors of the first blooms of spring? Now is the perfect time to plant bulbs for your spring enjoyment...but did you know it's also a great time to study plant life cycles with students?

That's right! Instead of studying flowers and plant life cycles in the spring, consider moving that up to your fall curriculum instead. Why? When you study plant life cycles in the fall, and incorporate the chance for students to plant their own bulbs at your school, the bulbs will be up in plenty of time for the kids to enjoy them before they head home for the summer.

Planting bulbs also provides a great opportunity for students to make their own hypotheses about the bulbs and test those hypotheses in real life. Tulips and daffodils are both great choices. Here are some great questions for your students to answer:

  • What date will the plants first emerge in the spring?
  • When will you see the first bloom?
  • What percentage of the bulbs will live through the winter and produce flowers in the spring?
  • If using mixed color tulips, how many of each color blossom will there be?
On top of that, studying bulbs as part of your plant life cycle curriculum provides a great chance to talk about the plants on your plate....and all the different plant parts we eat every day. From the broccoli "flowers" to the carrot "roots"...and who can forget the bulbs we eat, like onions?

For more great ideas on how to incorporate science that's All About Bulbs into your curriculum, check out the book Growing Together published by Ohio State University Extension. The book is chock-full of lesson plans and activities for incorporating garden-based science into your classroom.
Tuesday Tag-Along

Tuesday, September 28, 2010

Wondering where we've been?

Um, have you missed us? It's been a while since we've posted. I'd say we've been blown away with so many things to do, but to be honest, that's just a little too close to the truth. Our Wooster campus was recently struck by a tornado, and we're still recovering. In fact, the recovery is likely to be a long process. But we have true Buckeye spirit and will emerge stronger and better, I have no doubts.

Here's a little peak for you of what's been happening here in our next of the woods.

Through it all, we remain most thankful that no people or animals were seriously injured or killed.

And if you had been interested in our Science of Agriculture program that I discussed in our last post, that event has been cancelled because of the severe amount of damage on our campus at this time.
Tuesday Tag-Along

Wednesday, September 1, 2010

The Science of WHAT?!?

We host a huge event for students in grades k-12 on our Wooster, Ohio campus each fall. It's called the Science of Agriculture. Yep. You heard me...AGRICULTURE! If you think agriculture is just a bunch of cows, sows and plows, this event will show you that you couldn't be farther from the truth!
 Yes, students can learn about cows at the session called For Your InFARMation that will teach students about Ohio's dairy industry and the farms and farmers that provide safe, affordable and nutritious dairy products to eat...and they can also learn about Ohio's beef industry, too.
 And yes, students can learn about sows (female pigs) from Ohio Pork Producers at Pig Out! Visit a Hog Farm for elementary students and another more advanced session for grades 6-12.
 And yes, they will learn about plows...and how many Ohio farmers are not using plows at No Till Know How where students will learn about the importance of conservation tillage and see the country's oldest continuous no-till plots.
 But students will also learn about Plant Doctors (we call them plant pathologists) who diagnose and work hard to prevent plant diseases. And they'll even get to try their hand at being a plant doctor.
 They will learn about Who's Been Tickling Your Toes as they take samples and assess stream water quality and diversity for themselves while learning about the important difference those of us who live in headwater areas (like Ohio) can make in water quality hundreds of miles away.
They will learn about the Mendelian Genetics behind today's agricultural products and breeding programs.
 They's learn how agricultural engineers are literally Engineering the Future by improving crop production systems with new designs and technologies...and even how those technologies are being used in space travel.
 They'll learn about Sensational Soil and Creating Compost and how they affect the envionment.
 They'll see our Greenhouse Laboratories at work and even make their own mini greenhouse to take home.
And so much more! In fact, there's so much more I'm going to be discussing this fabulous program all month long!

Science of Agriculture takes place at OARDC's Wooster campus on October 5 for grades k-5 and on October 6 for grades 6-12. It's fun, free-hands-on science education. For more information on the sessions offered or to register online, check out our Science of Agriculture site.
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