Friday, December 12, 2014

More Turtles!

Hello family and friends!
                        
This has been such a busy week packed with turtle exploration! We've been learning a lot about the different types of turtles, their physical characteristics, and their habitats. It's been a great week of learning for all of us. We've learned so many facts about turtles that I never knew, and the kids have really gotten excited about these new ideas. It looks like we will be wrapping up our exploration early next week, followed by some time spent exploring Chanukah!

To start our week, we spent some time exploring the different parts of a turtle and their usefulness to turtles. We were able to spend some more time examining our turtle artifacts and we were also able to visit a preschool classroom that has two pet turtles. We spent some time in there looking at the turtles interact in their environment and asking some more questions. We've also been talking about the different types of turtles. We have mainly been exploring sea turtles and tortoises. We have used large group and one-on-one time with the kids to read books about the typed that interest them the most. After exploring the different types of a turtles, we each made a turtle out of clay. We left books out in the art center for the kids to explore while they molded all the parts. As they made their model turtle, we encouraged them to think about which type of turtle they were making and their physical characteristics. We discovered that they are all shaped differently based on their type in order for them to survive in their different environments. After molding the clay we were able to paint it them.

We also spent time talking about the importance of scientist and rangers. We learned that they make a huge difference in the conservation of turtles. We did talk some about extinction. This mainly came about when a book we read mentioned that turtles were alive during the time of the dinosaurs (of course the class went crazy...they love dinosaurs!) That got us talking about the extinction of the dinosaurs and the fact that animals can still become extinct today. That's why it's so important for us to take care of our environment and learn about ways to help animals in the wild. We discussed the fact that out of a 100 eggs that a sea turtle lays, there is on average, only 2 eggs that usually survive. It was difficult to find 100 of the same objects in our room to show them what this would look like, but we were able to find 100 pattern blocks. We pretended that they were eggs and we laid them out in the middle of our carpet and counted all the way to 100. We discussed the different difficulties that a hatchling might face on the way to the ocean and we ended up with only 2 blocks (or eggs) left. I think this was a good way for them to have a visualization of how special it is when we see a sea turtle...it's a big deal if one of them makes it to the ocean! After our conversation, we've been hearing a lot of talk of scientists and rangers...which we love! :)

Another thing we did this week was exploring the size of different turtles. We learned that the world's largest turtle in the leather back sea turtle, which can grow up to 8 feet long. We also learned that the world's smallest turtle is the speckled cape tortoise, which only grows to be 3 inches long. To show this we got out our measuring tapes and laid the length out on the floor. We laid down next to it and found out a leather back was even taller than our teachers! They were also curious about whether a leather back turtle would be as tall as the ceiling. Of course we had to check that out too. I stood on the table and we measured from the ceiling to the floor to find that leather back are probably only about a foot shorter than our ceiling (I apologize in advance if anyone climbs on the table at home. We take full responsibility :)). After measuring, we went to the supply closet and measured out 8 feet of paper in length. We took it back to our room and laid it across the floor. We measured it out and then drew our own life size leather back turtle. The kids spent most of that morning coloring and talking...it was so much fun! We also measured a 3 inch piece of paper and drew a speckled cape tortoise to compare the sizes of the two. These are both hanging up in the hallway if you'd like to check them out. There are also some writing workshop samples hanging in the hallway. The kids told us some facts they had learned about turtles, then wrote them down and drew a picture to go along with it. I loved the list they made! It was such an encouragement to hear that they had soaked up so much knowledge in just a weeks worth of time.

To end our study, we have started working on some turtle habitats with boxes. We are decorating one box to look like a sea turtle habitat and the other to look like a tortoise habitat. We're talking about where they live, what they eat, and how they survive in these different habitats as we work. We plan on wrapping these up early next week. After we finish, we will be putting our model turtles in their appropriate habitat and put them on display in the hallway. I'm so impressed with how hard they've been working on these! I hope all of you enjoying looking at all their hard work this week. We've had so much fun!

Approaches to Learning:
  • Demonstrate increasing ability to identify and take appropriate risks in order to learn and demonstrate new skills.
  • Demonstrate eagerness and interest as a learner by questioning and adding ideas.
  • Demonstrate delight or satisfaction when completing a task, solving a problem, or making a discovery.
  • Show increasing ability to maintain interest in self-selected activities and play despite distractions and interruptions.
Social & Emotional:
  • Demonstrate self direction by making choices among peers, activities and materials.
  • Follow classroom rules and procedures with reminders.
  • Use classroom materials responsibly, most of the time.
  • Recognize effect on others of own behavior most of the time.
Language & Literacy:
  • Show interest in informational texts about familiar objects.
  • Begin to identify significant words from text read aloud.
  • Begin asking "how and why" questions when looking at texts.
  • Incorporate information from informational texts into play activities.
  • Begin to use classroom resources such as books, charts, photographs, and graphs to gain information about topics of interest.
  • Classify objects and information by observable attributes into predetermined categories.
  • Make connections to prior knowledge, other texts, and the world in response to texts read aloud.
Mathematics:
  • Organize and represent data with real objects.
  • Associate at least two measurement devices with their purposes.
  • Compare lengths of two objects.
  • Represent simply tow-dimensional geometric shapes.
  • Sort and classify objects by one attribute.
  • Compare sets of no more than ten objects using the terms "more than" or "same as".
  • Count orally forward to twenty and backward from three.


Examining real turtles...
 

 
Sculpting clay models of turtles and their parts...




 

 Writing/Illustrating our turtle facts...


 
 
100 turtle eggs!
 


Measuring and drawing the actual size of turtles in the wild...





 



Friday, December 5, 2014

Turtles

Hello family and friends!

We have had a great week back at school! I hope everyone enjoyed Thanksgiving break spent with family and friends. The kids fell back into routine easily and we've started exploring a new area of study. Before I dive into that, I want to take this time to welcome Zeke to our classroom family! Zeke recently moved here from Chicago and had his first day in our classroom this past Monday. We are excited to welcome him into our class!

To start this week, the kids voted on their new area of study. I wasn't here on Monday but Michelle said it went well. They chose between the subjects of koala bears, turtles, or digestion. Apparently it was a close call between digestion and turtles but turtles won by one vote! As with each of our studies, I never know how to predict a time frame of how long it will take. It seems to consistently be about 2 - 3 weeks. I know it's getting close to Chanukah so we will be taking breaks from our turtle study to talk about the holiday. We're also planning some fun Chanukah activities with Morah Devorah and we are continuing to work on our dance for the play.

The first thing we do when starting a new study is work on our KWL chart. The kids knew a good bit about turtles (which we listed in the K column). They also had a good bit of questions about what they wanted to learn (listed in the W column). We always make sure to leave some extra space in the "W" column because we find that as we learn new things, it also causes us to ask new questions. We were able to find tons of books at the library which are scattered throughout our room now. We spent a good bit of time exploring these turtle books during reading workshop. As I watched the kids in reading workshop this week, I couldn't help but smile. The progress they've made in workshops from the beginning of the year to now is amazing! They did some pair picture walks and everyone was taking turns with the books. They were talking together about the pictures and new ideas they found through these pictures. They were really engaged with one another. Also, the kids actually presented their material to the class this week. They found pictures they wanted to share and talked about something new they learned about turtles from their picture walks. I hope you enjoy the presentation pictures below...I thought they were so sweet! This week, as we presented our findings, I wrote down the new ideas we learned from our books. There is a picture below. What a great list of facts we discovered just from talking about pictures with a peer!

One thing that came up from our reading workshop discussions was the fact that sea turtles bury their eggs. This peaked an interest with the kids. We learned that sea turtles use their back flippers to dig a hole 20 inches deep before laying their eggs and covering them up with sand. We pulled out a measuring tape to show the kids exactly how deep that was. I think we were all impressed that a turtle could dig that deep with just it's back flippers! This lead us to taking our measuring tapes outside to try to dig a hole that deep. The kids used shovels, small rakes, and their hands to dig the holes and then measured them. I think they had a new appreciation for that 20 inch turtle hole before the digging was over! No one could get their hole 20 inches after measuring but they assured me they would keep trying every day until they did it :)

Our hole digging also lead us to talking about sea turtle eggs. We learned that most sea turtle eggs measure to be about 4 cm long. We decided it'd be fun to make our own eggs and measure them. We used white clay (matching the color of real turtle eggs) to make our eggs. We rolled the clay into balls and measured them, then kept adding more clay until we got to 4 cm. We are letting our eggs get hard then we plan on burying them in the sand once we dig that giant 20 inch hole! We also learned that these turtles can lay up to 200 eggs and that they do not come out hard like a normal egg that we think about. They are soft and leathery so when they drop 20 inches they won't break. To show the importance of these eggs being soft and bouncy, we decided to do a little science experiment. We dropped both a hard egg and a soft clay egg from 20 inches to see which one would survive the fall. As all scientist do, we made a hypothesis about each egg before dropping it. After seeing the hard egg crack open, we all agreed that it was important for these eggs to be soft at first so they wouldn't crack before the baby turtle had completely formed inside the egg.

We were also able to borrow some turtle artifacts from other classrooms. We did some exploring of a large turtle shell. We could see the spine from the inside roof of the shell and explored the different holes where the legs and head are attached. We were also able to explore a preserved baby turtle. We were able to examine the top and bottom of it's shell, as well as it's legs, head, and tail. We read that most baby turtles measure to the size of a quarter. We took a quarter and compared it to our baby turtle and found that it was almost a perfect match. I think we've all learned some new facts about turtles this week. We're excited to see where our exploration takes us next week!

Approaches to Learning:

  • Demonstrate increasing ability to identify and take appropriate risks in order to learn and demonstrate new skills.
  • Demonstrate eagerness and interest as a learner by questioning and adding ideas.
  • Show increasing ability to maintain interest in self-selected activities and play despite distractions and interruptions.
  • Demonstrate an increasing ability to organize actions and materials in the learning environment. 
Social & Emotional:
  • Demonstrate self direction by making choices among peers, activities, and materials.
  • Demonstrate confidence by participating in most classroom activities.
  • Recognize effect on others of own behavior most of the time.
  • Develop strategies to express strong emotion with adult help.
Language & Literacy:
  • Show interest in informational texts about familiar objects.
  • Retell one or two events from a story read aloud. 
  • Begin to identify significant words from text read aloud.
  • Begin to ask questions about the causes of events they observe or hear about in books.
  • Explore books independently.
  • Begin to ask "how and why" questions when looking at text.
  • Seek information by looking at texts, signs, and photographs in the classroom. 
Mathematics:
  • Use emergent mathematical knowledge as a problem-solving tool.
  • Investigate solutions to simple problems.
  • Use appropriate vocabulary to communicate mathematical ideas.
  • Compare lengths of two objects.
  • Associate at least two measurement devices with their purposes.
  • Organize and represent data with real objects. 


Working in pair during reading workshop...






Presenting our findings on turtles...






"We have to make it to 20 inches!!"...



Perfecting and measuring our turtle eggs...






Testing our hypothesis with an egg drop experiment...