Get Real! Science

Preparing to be Agents of Change

Investigatable Questions?

Hi GRS mates:

In response to Brittany’s blog, I’m putting out a formal request for any and all investigatable question ideas related to “shrinking our footprints” on this post. I’m thinking of more open-ended ideas that are modifiable by the girls… ideas to get them started. THANKS! (Becci)

Working together to assess STARS Prior Knowledge

We will use these links for our conversations with our STARS on DAY 1 to better understand what they know about the science behind shrinking our footprints and what science is more generally:

Our 2 minute video: Eco Kids… The Earth Needs our Help

Calculating each person’s ecological Footprint in the # of Earths: Footprint Calculator

Go Team Go!!

The value of laughter

One thing I think we could really do this year to support one another is help each other keep a sense of humor. Laughing can help us all maintain a sense of perspective.

Check out this blog “for your daily dose of weird photos and funny pictures” :)

Modify this post and add other laughter-inspiring things!

Laughter gives us distance. It allows us to step back from an event, deal with it and then move on.
–Bob Newhart

If we couldn’t laugh, we would all go insane.
–Jimmy Buffett

He deserves Paradise who makes his companions laugh.
–Koran

The most wasted of all days is one without laughter.
–e e cummings

* GRS 09-10

Shrinking our Footsteps – Group Names?

STARS ‘09 will be focused on the science involved in “shrinking our footsteps”

Please COMMENT on this post and make suggestions for possible fun small group names that middle school girls focused on this theme would find FUN to identify with.

Throw anything up for now – you never know what idea your idea will inspire!!!!

Thanks!
*A-

Melisa is back!

And as interesing as ever.  For the new GRSers, Melisa went through the program a few years back and now teaches out near Buffalo.  Add her to the reader.  She’s heading back into the classroom this year after taking some time with her kids.  Enjoy.  Oh, and see you all tomorrow!

CI Reflection for Water Ecology

Water Ecology Group – Concept Map
Julia, Brittany, Jim, Becci, LaToya

Blurb about our station:

For the concept interviews, our group took on the challenge of assessing the students’ prior knowledge regarding water ecology. To do so in a fun and informative way, we created a game that involved the students working together to create a concept map with sticky notes. The students were tasked with coming up with as many responses as possible (one response per sticky note) to the following questions:

1. What plants/animals are found at the beach?
2. What do people do at the beach?
3. What sort of tools/technologies are used to study the water/plants/animals at the beach?
4. What reasons do you think the beach might be closed to swimming?
Each group of students was given one minute to write down as many answers or thoughts as possible and stick them up in the appropriate circle on the concept maps. From our perspective, the majority of the students we had the opportunity to meet seemed to be engaged and having fun with the task. We did notice that once a student put an answer up, many students noted it and used the same response. That resulted in the concept maps looking very full, which was definitely a positive.
A second part of our station involved giving the students an opportunity to examine specimens (gobies, zebra mussels, pond water). This part of the task seemed to be fairly popular, too. In particular, we noted that the students found the gobies to be the most interesting. Significantly, many of the students recognized the gobies and some even had prior knowledge how problematic the gobies were at Lake Ontario. A few students also seemed to have prior knowledge of the zebra mussels as well.
For the final (closing) part of our station, we asked the students what else they’d like to know/learn/explore about the beach. They were instructed to write/illustrate their answers on additional stickies and post them up on the concept map. Most of the students were able to come up with a question, though time was an issue.

What we learned from the station:
At our station the children were very engaged and had no trouble participating. This shows us that the students will probably be outgoing at the beach and active participators. We also learned that many of the students know that Ontario beach closes often and that there is a pollution problem. Many of the students showed an understanding that there is bacteria in the water and algae resulting in beach closing. Our group learn that with a large group of teachers that out number students is important to prior to working to with the students discuss group dynamics and decided whose going to say what and when. In our group we were not clear on each teachers job role and because of that one person talked the majority of the time and other teachers weren’t able to have as much interaction with the children. This is something before camp our group needs to address to avoid anyone feeling left out or less important because camp is meant to be a learning experience for everyone.

From our station we learned that you have to be considerate of your audience. When dealing with older/ more mature students teachers and the activities need to adjusted so they are able to feel comfortable and get engaged in the activity. Younger/ less mature children seem to have more energy while older/ mature students tend to be more laid back and want to be treated like adults.

Student Responses to the Questions:

Student Been to the beach? Plants/Animals Things to do Tools/Technology Beach closures What else
Terrence Yes seaweed swim microscope stank How can we clean it?
catfish sleep dirty
people sun tan stuff in it
seal eat Ahhhh!
run
Daren Yes: Charlotte sharks tan drainer dead animals Any dangerous animals?
frogs ride a boat beaker being cleaned out
drawing of a squid jog thermometer water dirty
cook out
Briyanna Yes: Charlotte seagulls walk around thermometer algae Why is the water so dirty
people volleyball nets cow poop Why does animals (fish) keep dying
fish catch boats pollution
algae swim graduated cylinder spray farmers use to kill bugs
sharks playground
seashells merry-go-round
Juan Yes fish swim thermometer pollution
birds play graduated cylinder lifeguards
bacteria get wet
wash off sand
Josh Yes: Charlotte Plants relax thermometer bacteria
animals tan animals
fish eat dirty
swim dead fish
sand castle
bathe
talk
Yeslyann Yes algae walk graduated cylinder dangerous animals Why is it so dirty?
goose exersice microscope disease
fish sports thermometer pollution
ducks swim test tubes bacteria
Brian Yes: Charlotte algea sports sonar bacteria Whats the acidity of the lake?
seagulls swim pH paper polluted
fish tan
picnic
Liam Yes: Sodus crabs volleyball beakers no lifeguard Any other salt water fish that can live in fresh water
fish collect shells microscope weather
seaweed feed birds test tubes trash
algea sand castle polluted water
swim other stuff
Jiren Yes: Charlotte crabs swim test tubes dirty Can gobis kill fish bigger then them?
algea walking beakers weather
sharks tennis microscope trash
fish basketball thermometer pollution
plankton volleyball littering
clown fish bird feeding
lobsters
Hadaree Yes: Ontario algea sand castle test tubes weather How to clean water?
seaweed water gun distillation no lifeguard
crabs swim to clean up
clam picnic
fish collect trash
starfish
Hannah Yes: Many plankton soccer Out of time Out of time
algea chill
seaweed tan
fish volleyball
spongebob swim
Aslan Yes: Many fish boating Out of time Out of time
green things stare at it
Jhade Yes: Charlotte rocks swim Out of time Out of time
manatees sports
sand jetski
fish sail
sting rays relax
seahorse tan
starfish
sharks
dolphins
Demari Yes: Many crabs tan Out of time Out of time
fish soccer
seaweed swim
plankton fish
beavers skip rocks
crane run
ducks football
starfish
What we are going to use at camp:
In this section is a list of the possible ways we can incorporate our data into camp:

Using the concept maps and data:
1. We can compile a group list for each of the groups (once we know which campers are in which group). These lists would include all of the campers’ answers for all of the questions, but the individual answers would be anonymous so students did not feel as though they could be picked on for not contributing many answers or for contributing too much. As a group the campers could then revisit the questions to provide additional answers they may not have thought of during the 1 minute time that we provided for them for the concept interviews. This could facilitate a group discussion.
2. Each camper could be presented with a list of their answers that would not be displayed to the entire group and then the group could have a discussion around the questions and provide their answers as well as additional answers during the discussion.
3. The concept maps themselves could be displayed with or without the names for all to visit and discuss.

The discussion could take on a variety of forms:
1. Discussion can just be about combining the answers of the campers in your group and adding additional answers they did not originally think of. Perhaps focusing more on Ontario/Charlotte beach. (This may be particularly important for the students who missed out on completing all four questions.
2. Discussion could be about introducing the idea of Water Ecology by have the campers think about the connections and interactions between the 4 questions and their answers. How do the things people do at the beach affect the plants and animals? How do the plants and animals affect why the beach might be closed? How do our reasons for closing the beach affect the tools used to study the beach? How do the things people do at the beach affect the tools we use at the beach? etc etc. There are possible connections between each of the four questions and the other 3.
3. Discussion could make it more clear whether the campers understand the difference between fresh and salt water ecosystems. Many of the campers used salt water organisms for answers, this was allowed because we let them tell us answers that had to do with any beach and any body of water, but it is important to decipher whether the students knew they were talking about salt water organisms or if they didn’t know there was a difference.
4. Our closing question regarding what the students were interested in exploring further regarding the beach may be taken into consideration when determining what to study for camp. A group discussion on what they want to study and whether it is feasible (the pros and cons of studying that topic) would be beneficial.

APK of Modeling Station

Group 2: John, Maeghan, Megan, Kristine & Emily

Report Sheets:

Group 1: Name is in red
Group 2: Name is in green
Group 3: Name is in blue
Group 4: Name is in purple

Is the globe a model? Is the map a model? Is the picture a model? Most helpful in explaining the seasons Explain Most helpful for trip from NY to CA Explain
Terrance Yes I’m not sure Yes Globe “You could use its movement to determine were weather and stuff come from.” Map “You can show which direction you want to go and come from.”
Deng Yes Yes No Globe “It shows were it’s cold or hot and it also show the equator so you know if it’s how hot or cold it is.” Map “Because it’s more pacific and shows the road and streets.”
Briyanna Yes Yes I’m not sure Globe “Well because you can see physically where the sun will shine one side but not the other.” Map “Because you can make out the quickest route b/c the map is flat.”
Aslan Yes Yes Yes Map “You can see the numbers.” Map “Globe has the states tiny.”
Jhade Yes No No Globe “It shows a visual.” Map “Shows Routes.”
Hanna Yes Yes Yes Globe “To show how the earth rotates.” Map “To show you everything that will on your way on the journey.”
Demari Yes No No Globe “You could demonstrate the Earth rotating and changing seasons.” Map “You could plan what roads to take and directions.”
Shania Yes No No Picture “-summer has a symbole- sunny hot
-fall- leaves on ground, orange and red colors
-winter- snow everywhere, cold, snowmen”
Map “map can show you how to find areas that you need to find”
Lyric Yes Yes Yes Picture “It would be a picture because summer would be beaches and shorts, spring would be umbrellas and raincoats, winter would be snow and snowman, and fall would be leaves.” Map (none)
Anastasia Yes No No Globe (none) Map “You can see roads and obsticals.”
Bob Yes No- the whole world all places Yes Map “it maps there Longitude + Latitude/ [cant read]“ Map “if you get lost you can show someone where your at and they can outline where you need to go!”
Hadaree No No Yes Globe “because you can use a sun model too” Map (none)
Liam Yes No I’m not sure Globe “You can use a flashlight as the sun & demonstrate” Map “It’s flat and shows cities”

KEY for Table & Definitions of Models

Group 1 (Red): Pink Shovel
Group 2 (Green): Orange Bucket
Group 3 (Blue): Green Sand Castle

Advantages Limitations
Markers & Paper
  • fast
  • easy
  • same color
  • can’t demonstrate it’s use
  • flat (2D)
  • need more time
  • can’t see the back of the object
  • tricky to make the base
  • too much to draw
Pipe Cleaners
  • easy to make simple shapes
  • easy; simple shapes to make (squares)
  • hole in the model
  • color difference
  • difficult
  • doesn’t stand up
  • not enough detail
  • dimensions are different (2D model vs. 3D object)
Play-doh
  • freedom to make anything you want
  • easy to make the bottom/base
  • most difficult material
  • can’t pick it up
  • time-consuming
  • difficult to make it stay in place
  • tough to make shapes
  • doesn’t stick
  • hard to make indents
  • toothpicks would be helpful (support)
  • need more time
Defintions of Models:
Group 1:
  • a replicate of the object
  • may be different in shape, color, etc. (not exact copy)
Group 2:
  • a figure that resembles the real thing
  • a copy or plan
Group 3:
  • symbol for something you use
  • you can replace it
  • prototype
  • similar; a copy
This is a summary of the what our students know about models/modeling.
  1. They understand that models are often physical representations of other objects.
  2. They have experience creating their own models.
  3. They know that there are advantages & limitations to using different media to create models.
Although I think we got a lot of really useful info from the kids, there are a few things that we didn’t really get to assess that well.
  1. We don’t know the extent to which the students understand that all models are not necessarily physical representations or copies of objects.
  2. We don’t know if they understand that models can have a predictive power and can to used to analyze trends in science.
  3. We don’t know if they understand that models can change over time.
In terms of how we can use this knowledge in camp, I think we can safely say that the students who visited our station are familiar with models and have had some concrete experience constructing their own models. Also, each student has a picture with their model that can be used as an “historical artifact” (to use April’s term) that can be drawn upon as a prior experience during the week of camp.

T-Shirt Colors

Monday: A mid-range Blue
Tuesday: Red

Notes on Crit. Com. #4

• Time has to be used carefully. Over-plan so you can maximize that time and move forward.
• Provide a space for reflection and closure.
• Allow students to reflect on methodology.
• Provide opportunities for students to think and act like scientists, and own their learning.
• Allow students opportunities to explore their interests.
• Questioning matters, and the quality of the response depends on the quality of the question.

CI Reflection for Water Quality

For our concept interview we start out by asking the kids the question, “What can you tell us about the water cycle?”  This question was used to access the kids prior knowledge about the cycle and to get them thinking about the flow of water on the surface of the earth.  As a whole their responses were great!  For kids lacking some knowledge about the water cycle or were shying away from participating we had a picture of the water cycle we referred too so all could participate even with a little help.  Their responses were used to guide the group into the second section of the demonstration.  On the table in random order were pictures of a stream, river, lake, and beach.  We asked the kids if they could place them in order by trying to trace rain water.  All of the groups with some discussion placed them in order correctly and these pictures were then put on the Velcro board so all could see.  Next students were asked to look at the five cups of water and match them up according to the amount of water in the cups to the approximate amount of water that were in the specific bodies of water.  We then asked the students if they have ever seen someone pollute a stream and we heard everything which was really great to hear personal experiences of the kids.  To follow up their responses we introduced the pollution into the conversation and showed them what happens to it under the black light.  A student was then asked to pollute the first stream and they immediately noticed that the color dissipated to a lighter yellow.  We then probed to find out what their hypothesis was as to what was going to happen and most of the kids were right on target.  The students then poured the stream into the river, to the lake and then to the pitcher of water that represented the ocean.  When it was poured into the ocean you could not see it at all.  It looked like clean water.  A discussion followed about how they knew that the pollutant was still in the pitcher and how might a scientists test the water to see if it was still there until they said lets use the black light.  The cup was then put to the test in the dark box with the black light and it glowed for them all to see.  The responses were great!  It stimulated interest and the kids were excited.

We learned a great deal from developing our concept interview and our interactions with the students.  First, being prepared and backing team members up are key requirements.  Our experiment had to be tested multiple times, utilizing various methods until one appropriately and repeatedly worked for our purpose.  Moreover, an additional black light, additional photos and boxes were all brought to ensure that the essential materials would be functional and on hand. Staying in contact and communication with group members was pertinent to the task.  In addition, we learned that there is no such thing as over preparedness in that we may have wanted to go through practice rounds where each member took a turn being the leader of the conversation. Sometimes there were minor interruptions and delays that could have been smoothed over if we had done additional dry runs.  One of the most rewarding things we learned is that the students’ excitement is contagious.  If a student is interested and engaged with the task on hand, learning can readily take place. It follows that the alternative of a teacher’s enthusiasm spreading to the student holds relevant.  Science should not be intimidating or dull, but full on on-going interactions and discourse among the students and the teacher.

             The concept interviews were an excellent way to get to know the students prior to next week’s beach study.  We were able to determine their prior knowledge of the water cycle and water quality as well as invoke excitement about the upcoming scientific testing that we will be  conducting together.  As a group, we learned what techniques worked for us such as backing each other up while we also learned that at times, it is more effective for one of us to take the lead so we are not interrupting each other or bombarding the students with questions.  Overall, we are more prepared to handle the unexpected next week and are excited to engage the students once again.

  +  1. That’s Tight Yo!  an unchecked outburst from a student exemplifying the enthusiasm and excitement towards the experiment

 +  2. Students were engaged and actively participating

 +  3. We were effectively able to access the students’ prior knowledge

 
  > 1.  Time management to ensure equal face time with students for all group members

 >  2.  Fell into leading lines of questioning when students were unable to verbalize their prior knowledge

 >  3.  Some students were more engaged then others – How does one encourage each student to participate and speak out?