Sunday, October 30, 2011

Pictures from last week!

First the boats were tested for their ability to hold some cargo. This is the winning team's vessel. It had a capacity of 52 cubes.










Then, the 53rd cube made it sink.




















Here is the winning team with their construction. Good work, teams!

Thursday, October 27, 2011

The best day!

This is part of a comment I overheard today during science. The students worked so well in their groups today constructing their boats. I was extremely impressed! The kids got into their groups this afternoon and were given two clumps of clay. Only one person could actually touch the clay (the vessel constructor) and that was determined by the highest student number in the group of 4. It was the rest of the group's job to talk to the constructor about how to make the boat so it had the greatest capacity. The goal was to construct a boat that had the capacity to hold 10 little base ten cubes. The teams who met that goal earned 5 Dolphin Dollars. Then, the competition was for the team who constructed the boat with the greatest capacity. The winning boat was constructed by N.Y.'s team and it held 52 cubes!! S.S.'s team came in second with a capacity of 20 cubes. Tomorrow, a letter will come home instructing students to create their own boat, of any material, that will be tested next week in class to hold ceramic tiles. The rules and directions will be outlined clearly in the letter. Every student is asked to construct a boat for the contest. The bottom must be no larger than 3" by 4". I tried to post some pictures here, but Blogger won't let me!! I will send them to the list serve - so ask you parents to show you! Congratulations, everyone!

Tomorrow is our fall party. Please bring your costume to put on before the party. No weapons, blood or gore, or really scary costumes should come to school.

Wednesday, October 26, 2011

Busy, busy, busy!!

Whew, what a busy day we had in 2G! Look at all we did today!

First we started by reading my favorite Halloween book from my childhood, Spider Saves Halloween. We are working on remembering the important details of the stories we read so we can retell them to someone. Being able to retell story events in order is a very important reading skill. We put our retell on a pumpkin since the story was about Spider dressing up as a pumpkin!

Next, we had Mrs. Montemayor come in and give us a lesson about the artist, Winslow Homer. He is no longer living, but his art work lives on. He was famous for sea scapes and nature scenes. I didn't share this today, but Homer was the FIRST artist I did a research project on in my art classes in college. I love his work. Your child brought home the picture they made in class today. They used watercolor pencils. If you have a paintbrush at home, allow them to use some water to brush over their art work and bring it to life! When it dries, it can come back to school and we will hang them in a display. The picture we learned about was called "Snap the Whip."




Here we are busy creating our own nature scenes!







Later in the day, we spent some time making shapes out of clay to see what we could make float and what we could make sink. We found that it was much easier to mold the clay into sinkable shapes than floatable shapes. Here are the mad scientists in action:









We spend some quality time charting our data so we could keep track of our observations, just like real scientists!!

Tuesday, October 25, 2011

Go take a bath!

We are jumping right into science this week! We have been learning about what makes an object sink and float, but we have been learning really challenging vocabulary, like buoyancy (NOT girlancy, remember!), displacement, and cargo. Talk about some of those words tonight at bedtime. If you take a bath tonight, think about those words while you are trying to make yourself float. Why can't you make yourself float? To displace means to remove physically out of a position. How much water is being displaced when you get in the tub? That means, how much water has to "get out of the way" so that your body can fit in the space where the water previously was?

If the weight of your body was lighter than the water you displaced, you would float. It would be like the weight of the water has the strength enough to hold you up. Of course, as we will continue to learn - the SHAPE of an object affects how much water gets displaced, so SHAPE is just as important as the weight of an object!

NOW, if your body was heavier than the water that was displaced when you got in the bathtub, you would sink! Think of Archimedes, a Greek (meaning from Greece) mathematician, physicist, engineer, inventor, and astronomer....and TAKER OF BATHS! He is the one who came up with the idea of displacement and buoyancy - WHILE HE WAS IN THE BATHTUB!! Think of where the world would be if he never thought of this!

Red Ribbon Week:Remember that tomorrow is Backwards Shirt Day.
Thursday is Sports Jersey Day.
Friday is be comfy day - wear your sweats!!

Friday, October 21, 2011

Fun practice!

This week, we worked on inferring while reading. Making an inference means that we use the clues in the story to help us put ideas together that the author didn't actually WRITE in the text. Here is a great website that helps you put some clues together to figure things out!

TRY IT!

Have a great weekend!

Monday, October 17, 2011

Fire Prevention Month

Today, the entire second grade had a chance to visit with a fireman from The Aurora Fire Department to learn about fire safety. We learned about ways to be safe at home, including changing our smoke detectors TWICE a year, having a smoke detector in every bedroom, and, of course, not playing with matches or lighters! It was really great to see all the gear a fireman has to wear and we got to see the truck as well (but we didn't go inside)! We'll be learning more this week about how to keep our family safe in the event of a fire or an emergency.

As a reminder, tomorrow is picture day! Thursday is Dolphin Depot. Our book orders are due on Friday! Mrs. Grezlik is opening her Treasure Box on Friday for the students to spend some of their Dolphin Dollars!! Let's have a great week!