Showing posts with label experiment. Show all posts
Showing posts with label experiment. Show all posts

Sunday, March 22, 2015

Science Experiments Part 2: Building with Marshmallows!

This week for our science experiment we did a little building! I allowed the students to pick their groups for this activity, I don't normally do that as problems usually arise when they partner with their friends.However, after a little begging I allowed them to choose their partners praying it would not end up a disaster! Once they were in their groups I explained that we were going to be building a model using only marshmallows and spaghetti noodles! The only rule was that the model had to stand on its own without help to be measured. The tallest structure was the winner! The kids were so excited to get started!

I started off my giving every group the same amount of noodles and marshmallows so that it was even and no group had an advantage. As I walked around it was so exciting to hear them talking about what they wanted to do and a few groups even had scratch paper out drawing out what they wanted to do and writing down ideas they were hearing.

Once the groups got going I think they realized it was going to be harder than they expected. They would build something and it would fall, but I was so proud how no one gave up and once it failed they just went on to the next idea.


What made me the most proud however is that every time they had to start over they realized their mistakes, and they started creating structures that were actually standing on their own. Some of the groups that I was the most worried about working together actually worked the best together and were creating the best structures!



As the time wound down teams were trying so hard to make their structures bigger and bigger that some made them to top heavy and they collapsed! As we neared the end I had students asking me if we could skip music ans stay to finish working on the structure. As happy as it made me that they wanted to keep working I told them we couldn't do that!

When the buzzer finally sounded my all boy group was declared the winner with a structure that stood 11 inches high. They were so proud of it they asked if they could go get other teachers in the building to come and look at it! 


The boys kept their structure together all day and actually asked if they could take it home since they weren't bus riders. I told them they could and I found out from their moms at parent-teacher conferences the next day that it actually made it to one of the boys house in one piece and was currently sitting on their dresser. 

As we wrapped up our building project, my kids asked me if we could do more things like this. They said we could build a structure and see which was the strongest. Some also suggested that next time I give them fake money and make them come up and buy the supplies they needed so we could incorporate math with it. Days like today are the reason I love what I do!!! 

Until next time,

Miss. B







Sunday, March 15, 2015

Science Experiments Part 1: Candy Experiements

With the lovely PARCC test among us at Odin, I am taking this time to conduct some science experiments that I have wanted to try all year. Finding time is my crazy schedule for science and experiments has been hard, but I figured now was the perfect time with testing going on. As I sat on Thursday night trying to think off what we could do on Friday morning before testing an idea popped in my head. Why not do all those activities your kids have been asking to do?

The experiment we did on Friday was will skittles melt in water? I had the students go and fill a bowl about half way up and I passed out 3 skittles for each group. I then asked them before they were put in the water to talk with their group about what color skittles would melt fastest/slowest and make predictions before we tested it out. After completing their group predictions they went and put their skittles in the water!


Next after they had placed their skittles in the water we talked about their predictions they made and each group explained to me why they made the prediction they did. After about 3 minutes we went up a group at a time and observed what was going on with the skittles. The students were amazed at how quickly the skittles were melting in the bowl.


We went back and discussed why are they melting so quickly in the water. While I got some great answers as to why, only one little girl in the class provided me with the correct answer. She said it melts because the entire candy is sugar and when you out sugar in water it melts. I was so proud of how hard they worked in their groups and the discussions they brought to the table.

Finally it was time to leave to go test, but before we left we checked our bowls one more time. The students were in awe of the fact that the skittle was completely gone. The only thing left was the color dye off the skittles.


What might have made this teacher the happiest was the ideas that were brought to the table later after our testing. One little boy asked if the skittles were melt quicker in Sprite as opposed to water? Another students asked if M&M's would melt the same way skittles did? While another wanted to test out Star burst. Hearing the students talking, laughing and getting along working together is what I loved most about the day. Hearing them say this is fun, or can we do more experiments like this is what teaching is all about. Hopefully next week as our testing continues I will bring you another experiment that we have tried out.


Until next time!!
Miss. B