Sunday, May 4, 2014

Highlights April 2014

We began this month with a nature walk, looking for signs of spring. We found colorful flowers and looked carefully inside each one to find its precious pollen.
We found blossoms growing on the trees. The children were particularly excited about this magnolia tree, which they believed was a banana tree. (The blossoms did have the same shape as a banana!)
We found dandelions in the grass, ants on the sidewalk, birds chirping, and bees moving from flower to flower.
We walked by a tree with so many bees that we could hear a buzzing sound when we listened carefully. 
We wondered what the bees were doing in the flowers on that tree! Were the bees eating the flowers? Were they eating the pollen? We were curious.
The children began bringing different kinds of flowers for science share-and-learn. Here a student shows a beautiful lily to each of his friends.We added questions to our question board: What are the things inside the flower? and how does pollen stick to them? We decided to dissect different kinds of flowers and see what we could discover.
 We compared a daffodil, lily, dandelion, and purple tulip. We sorted the parts of each flower to make a group of stems, leaves, and petals. Then we put the "pollen-makers" from each flower in a muffin tin.
 We made two interesting discoveries. First, we observed that the stems felt wet inside.
Second, when we cut the flowers in half lengthwise, we discovered seeds in the daffodil!
We recorded our observations and questions in our science journals: How does water go up in the stem? How do flowers make seeds? How does such a small seed grow into a big flower? Why did we find seeds in the daffodil but not in the lily or the tulip? Great questions!
The next school day we discussed flower stems. A student hypothesized that stems have tiny tubes in them and water goes up the tubes into the flower.
We tested this idea by placing white carnations in jars full of colored water. The children predicted that the flowers would change color. And their hypothesis was correct!
One student wanted to look for seeds in the carnations. He was curious to see if you put the seeds in the colored water, would the seeds grow into colored flowers or white flowers. Again, what a great question! I am so proud of the thinking that goes on this classroom. This kid is ready to learn about DNA and heritable traits!
We planted pea seeds in the garden early this month. We talked about what seeds need to grow.
We learned a song about photosynthesis, i.e., how plants make their own food. Photosynthesis is a plant's creature power! Plants can make their own food (sugar!) using just water, air, and energy from the sun!
Speaking of peas, it hasn't rained much this month. We've been watching for clouds and we've seen a few. But we decided to help the process along.
The children used pipettes to move water and make puddles on the cement. We traced the puddles with sidewalk chalk then waited for them to evaporate.
When we came back about 15 minutes later, we were surprised to discover just how fast our puddles had evaporated. We made clouds!
The children were mixing rainbow colors in the sensory table outdoors that day. I later discovered these two boys watching a container full of brown water.
After mixing all the colored water together to make brown, they wanted to watch it evaporate. They were curious to see if it would make a brown cloud! (I just love teaching preschool.)
Ever since our nature walk, the children have been excited every time they see a bee in the school yard. We count how many bees we see each day. Questions surfaced about the differences between a bee, a wasp, and a hornet. We had some information books in our library about insects, so we did some research to find out more.
We learned that bees are hairy and eat flowers (nectar and pollen). They turn the nectar into honey by fanning it with their wings to evaporate the water. Wasps are not hairy and they don't make honey. Instead, wasps eat other insects, including bees!
Shortly after this discussion, a student found a wasp nest in his barbecue and brought it to school for "science". His question was: How do wasps make their nest? And how do bees make their hive? Students were also curious about how bees make honey. So we planned a class field trip to see our neighborhood beekeeper, Mr. Shelton.
He had several white boxes full of honey combs. He showed us the honeycombs and explained they were made of wax. Bees squirt wax from their abdomen (stomach) and use their bodies to shape the wax into hexagons.
The wax felt different than the papery wasp nest. Mr. Shelton also showed us lots of dead bees in an old hive.
He thinks the bees died because he harvested too much of the bees' honey last fall. The bees didn't have enough honey to eat over winter. He said he was sad about his dead bees.
 He showed us the special clothing he sometimes wears to protect his body when he cares for the bees. But he said he doesn't usually wear it because honey bees don't usually sting. He can walk right up to the hive and feel safe, even without the special clothing.
 The kids were a little weary at first. They hung back from the active hive. But Mr. Shelton assured them they didn't need to be afraid.
 Soon most students were feeling brave enough to get close to the hive. Bees were swarming all around them, but not stinging them. It was amazing!
They watched closely as bees went in and out of the hive. They could see that bees entering the hive had pollen all over their bodies. Mr. Shelton told us that bees are very helpful because they move pollen from one flower to another as they gather nectar. Moving pollen helps flowers make new seeds.
Just before we left a spontaneous game of bee tag broke out in Mr. Shelton's backyard. The children ran fast to avoid being stung by "the bee".
Mr. Shelton gave us a jar of honey to take back with us. We made cracker and honey sandwiches for a snack. All the children loved them! They wanted to take the honey home. Too bad we didn't have ten jars of honey, one for each of them!
 Mr. Shelton agreed to let us take some of the dead bees from his old hive. We gathered some in a plastic jar. Then came back to school to examine the bees closely with magnifying glasses and record observations in our science journals.
 This boy discovered hair on the honey bee and is gently running his finger over the bee hair. He recalled that hair is something different about bees and wasps. Wasps don't have hair. Bees do.
Here are the questions that emerged after our field trip today. How do bees pollinate? How does pollen turn into flower seeds? How do bees make wax to put their honey in? Why do bees have hair? Why does it hurt when you get stung by a bee?
The next school day we read a book about honey bees (called The Flight of the Honey Bee). We learned that bees have hair to attract pollen to their body (via static electricity).We also learned that bees returning to the hive do a waggle dance that tells the other bees where to go to find flowers.
We listened to a piece of classical music (called Flight of the Bumble Bee). Students were then invited to perform their own version of a waggle dance. One student performed at a time, while the others practiced being a respectful audience.
This was so much fun that students asked to do it again. The second time, I provided instruments, ribbon sticks, and antennae headbands. (Honey bees use their antennae to smell and locate flowers.) We danced outside because it was a beautiful day.
We also painted flight patterns to the bee music and did some focused listening to identify the different instruments used by the orchestra. The musicians really did make their instruments sound like a buzzing bee flying from flower to flower!
We used chalk on black paper. Chalk was a new medium for us. It was fun to see the children's different interpretations of the music.
In the building center, a student created a bee digestive system. Bees have two stomachs, one for digesting food and one for storing nectar during flight. He's about to demonstrate how a piece of play food travels through the bee stomach. So cool.
This math lesson was inspired by the children's current interest in bees. Here students use algebraic thinking to solve for how many bees are hiding in a hive, since the total number of bees (5) is known. That is, they complete the math sentence 5 = ? + 3, where ? is the number of bees hiding in the hive. Students built the equation with manipulatives, then recorded the solved equation on paper.
Later this month we worked on decomposing numbers up to 5, using both addition and subtraction. This is the hardest math we will do this year. Students don't have to master it, just be introduced to it in preparation for kindergarten. We also acted out our bee math using a bee song and a parachute for a beehive. Good times!
The literacy skill we focused on this month was reading words. Almost all of the students know their letters and sounds now. The next step is to put those sounds together to actually read words!
Here a student matches photos to words. She can build the words using the movable alphabet or record the words on paper to make a list she can take home.
We have five reading boxes total, one box for each vowel. For example, the pink reading box contains words built with vowel "a", including jam, gas, cat, van, etc. The goal is for students to complete all the reading box activities over time.

Some students made a book describing the parts of a flower, or learned to identify different kinds of flowers.
Other Montessori-inspired works were completed as well, such as using a prism to draw a rainbow, weaving a rainbow from ribbon, and building a rainbow by ordering graded color tablets (by shade from dark to light).
An insect transfer work using tweezers built hand muscles used for writing.
And here students exercise their problem-solving skills to solve a 3D puzzle. That is, they are building a toy car from small parts using a screwdriver and wrench.
We continue to receive postcards from around the world. We recently received a postcard from Germany with a photo of the Neuschwanstein castle. So castle blocks were in the building center, along with knights, dragons, and an information book about castles.
 Last but not least, we celebrated Easter with eggs in the sensory table, Easter egg art, and an egg hunt.
 Here students search for alphabet letters on each egg, matching them to letters in the egg carton.
 Or, sort uppercase and lowercase alphabet letters into different baskets.
 We colored Easter eggs using oil pastels (a cousin to the crayon). Oil pastels can be used to blend and layer colors. The tape-resist added some dimension to the Easter eggs.
 Here are the before and after pictures. Tape was removed. Eggs were cut out (by me since we ran out of time) then glued to yellow paper.
The kids were really excited about our egg hunt. Teacher Merritt hid some of the eggs in difficult places.
 Here a boy uses a stick to reach an egg hiding in the branches of a tall tree.
Last week we discovered a bird nest in this same tree. We are all so excited about it. We wonder what kind of bird built this nest. There are no eggs in it yet. We are watching and waiting to see what happens! 
How do birds build such amazing structures? We may have to try to build a nest of our own to experience just how difficult it really is. What an incredible creature power birds have! Happy Spring!

Saturday, April 5, 2014

Highlights March 2014

After we learned about Spain and Russia last month, the children have continued to show much interest in our travel books about places around the world. We have continued our study of languages and culture this month. I noticed that each morning during reading time, students were pouring over the information books about different countries. So I thought the kids might enjoy borrowing these books and sharing them with their families. 
Just for fun, I blindfolded each child, spun them around a few times, then asked them to place a sticker on our world map. Wherever they landed, they could take a book home about that country and read it with their family. They liked this so much that after returning the book, they all wanted to do it again. Many children borrowed several books over the next couple of weeks and came back excited to share a picture or a fact they found interesting. That was a highlight for me. But I know the highlight for the children this month was our pinata.
My husband who speaks Spanish taught the kids how to sing Happy Birthday in Spanish. And told us how the pinata is part of many celebrations in Mexico, including birthday celebrations. Of course, the best part of the pinata was the candy!
The students made the pinata themselves. Here they are dipping the newspaper in flour and water, then decorating it with crepe paper. It was super messy and sticky, which meant it was really fun!
Since we had been celebrating cultures from around the world for some time, I decided to ask the children if they knew of any problems in our world. Here were the children's responses: messes, breaking things, people get hit by cars, storms and earthquakes, and people cutting down trees. It was a good start. 
For the next couple of weeks, I read stories to the children about real people in other lands and the problems they had to solve. After each story, we added to the list of problems in our world: no libraries, no schools, no food, no clean water, no electricity, no houses or clothes.
We also discussed how the people in each story were working hard to solve the problem. I told the children that they can grow up to be problem-solvers too, and help make our world a better place for everyone.
One of the stories I told the children was about William Kamkwamba of Malawi, who used science to help solve a problem in his village. When he was a teenager, he built a windmill to bring electricity and water to his village after a famine. He has only a science book and spare parts he found in a junk yard. (You can view a six-minute video of William telling his amazing story at a TED conference here.)
We created our own junk yard at school one day, thanks to a couple of families who donated an old cell phone and a broken computer monitor. We got to take them apart and see what was inside. I reminded the class about a couple of questions we had on our question board: How does a flashlight make light? How do batteries make things work? We opened a battery and found chemicals inside!
I also provided Snap Circuits for the children to experiment with. When they completed a circuit (or a circle) they could power a light bulb, make sound come from a speaker, or move a small fan (our very own windmill!). The boys were curious about how the power from the battery moves through the circuit to make our different gadgets work.
We recorded our observations about electricity, circuits, and batteries in our science journals.
Works on our shelf allowed students to further explore places in our world. Here students are playing the flag game. Flags from around the world are cut in half. Students take turns choosing a card and placing it face up between them. When a player draws a card that matches a flag in the center, they get to keep that flag (place it on their mat). In the end, the player with the most flags wins.
Here a student matches various landmarks to their picture to familiarize herself with famous buildings around the world (e.g., The Statue of Liberty, Eiffel Tower, Big Ben, Egypt pyramids, Taj Mahal, etc.)
Here students are invited to make a bead bracelet that helps them remember the names of the continents we have been singing about (adapted from "He's Got the Whole World in His Hands"). The colors of the beads match the colors of the continents on our lap-quilt map. Satellite images of continents were also provided with this work.
Trains in the building area were popular during choice time this month. We talked about how many people in the world travel by train. Our student that just returned from Spain spoke to us about this.
A literacy skill we focused on this month was invented spelling. We made a class book titled: "What's Your Favorite Word?" Students chose a favorite word, spelled the word and drew a picture. The book was made available in our library for students to read. The students could guess who each favorite word belonged to.
 In case you can't interpret invented spelling, the words chosen by the children included mountain (mtn), fish (fic), elephant (luvean), volcano (volkano), diamond (dimun), Angry Birds (Agry Birs), mom (mom), and cave (kav). When I see students progress to this point it is really rewarding for me as a teacher. My students (your wonderful children) are becoming emergent readers and writers! I was very proud of all of them.
We also reviewed a few lower case letters the children are still struggling to identify. To do this, we played "Race to the Top". Students roll a die with various letters on each side. The letter that is rolled the most wins the race.
 At the table were alphabet cards for building letters with Wikki Stix (waxed yarn), as well as alphabet beads for stringing. Students were invited to string together letters to build words.
And we are still making progress on our alphabet book that students will take home at the end of the year.
A puppet theater in the dramatic play center invited students to practice their speaking and listening skills.
The first puppet shows had very simple plots, such as animals fighting each other or eating each other. But with some guidance from teacher, they progressed over time. Children were encouraged to tell a story with a beginning, middle, and end, or a story where there is a problem to solve.
One show featured a king who gets lost and a police officer helps him find his way back to the palace. Another show featured a monkey who decided to climb a tree to safely cross a river (and avoid being eaten by a crocodile), an idea suggested by his friend parrot who belonged to a pirate at sea. Well done!
The math skill we focused on this month was recognizing and writing numbers 1 to 20. This Montessori work (called Teen Boards) invites a student to slide numbers on top of the number 10 to create new numbers in the teens, and place the appropriate number of beads next to each number.
This Montessori work (called Hanging Bead Stair) invites students to order numbers correctly and hang the appropriate number of beads beneath each number.
One benefit of Montessori materials (besides being beautiful and appealing to use) is that they are self-correcting. You can see this child initially places the numbers in the wrong order along the top. But when he reveals the hidden answer key, he corrects his mistake without needing a teacher to intervene.
Students learn better when they identify their own errors. It is the material (not the teacher) that gently leads them to find the correction. This gives the child a sense of independence and self-confidence.
We also practiced sorting and graphing. For this work, there is a bottle of shape monster "food" (buttons) for each day of the week. The student's task is to try and predict which shape they have the most of and which shape they have the least of, then sort and graph the buttons to see if their prediction is correct. She can continue to build different graphs with each jar then compare and contrast. I love this activity because students not only learn to graph, but they understand that the purpose of graphing is to help you more easily see information.
I think spring is finally here because last week a student brought a daffodil from his backyard to show for science. Yeah! We smelled it and counted the petals. The boy added a question to our board: What are the "stripes" (aka stamen and pistil) inside the flower? And how does pollen turn into seeds? It looks like we get to learn about flower reproduction next. How exciting!
To further stimulate our curiosity about spring, I put flowers in the sand and water table along with planting pots and dried beans. The students used these materials to create many beautiful flower arrangements.
We also painted what we hope to see in the coming spring using water color paints, which is a new medium for us.
The children painted rainbows, flowers, insects, birds, butterflies, rain, green grass, and sunrises. All very beautiful!
It's so great to see the children playing outdoors again. I've seen many games of tag lately, as well as soccer, basketball, tether ball, digging in the sand, sliding, and drawing with sidewalk chalk. We are all so happy it's spring!
Thanks again, parents, for all you do to raise such kind and intelligent children. They are wonderful! I can't believe we only have two months left of school and then they are off to kindergarten. Remember to enjoy them because they will only be four once.
Love,
Teacher April