The Wonderful Reproduction of Cells

Wassup y’all. Welcome to another scimatics post on this benign blog of mine. I am currently writing this in the San Francisco airport on my way back home from my cousins wedding. Congrats David and Sam! Ok lets just get this over with;

Project Overview

This project was called “Meiosis Models” and in this project we were to learn about the cellular reproduction processes of meiosis and mitosis. We would be growing our own garlic samples to put under the microscope and take pictures of the cells during different phases. We also made 3D models in Tinkercad to show the different parts of the cellWe then put all of your pictures and models into a video and added voiceovers to explain the processes and our representations of it with the photos and models. Then the final video would be presented to the class.

Project Mind Map

As per usual we started the scimatics project off with a project start mind map. I put in any questions I had for the project, what I already knew about cells and reproduction, the project, and any of the questions that I had.

At the end of this project we also added to the mind map a section about what we learned from this project and I also answered as many questions as possible that I came up with at the beginning of the project. 

Driving Question

How is the reproduction of cells essential to the survival of organisms? 

Cell reproduction helps help organisms growing and healthy. They replace cells that are dying with new cells that can take over the jobs of the old cells. They also can make new organisms and therefore prevent the species from going extinct.

Curricular Competencies

Planning and conducting: Collaboratively and individually plan, select, and use appropriate investigation methods, including field work and lab experiments, to collect reliable data (qualitative and quantitative.)

We did a few of workbooks as usual in any scimatics project. I started this project not knowing much about mitosis and meiosis and so I found the workbooks very helpful. As you can see by how much I added in my project end revision of my mind map, I learned a lot of new things. We also did a Khan Academy quiz to test our knowledge on what we had learned from the workbooks. I think this was one way that I really strengthened and solidified my understanding of mitosis and meiosis. It also was a good indicator for where I was with my understanding and what I needed to review. The microscope slides of plant tissues from my garlic were prepared properly using the correct method but unfortunately my garlic did not produce strong images of individual cells so I used the professional cell slides for photographic evidence of mitosis. (Tbh the pictures that I took are pretty cool :p)

Questioning and Predicting: Demonstrate a sustained intellectual curiosity about a scientific topic or problem of personal interest

 I used all of my class time efficiently for learning without distractions. I was on the opposite side of the room from my beloved friends and even though I felt lonely on my little island, I did get work done a lot faster.

Scientific Communication: Formulate physical or mental models to describe a phenomenon

This competency is well represented by the final narrated video. This was the final moment for us to demonstrate what we learned and created through at the entire project, in our own style. My recorded video with voice narration explains the reasons for and processes of mitosis and meiosis with accurate 3D models and Photographs. I also accurately describe the similarities and differences between the two processes. Check out my narrated video below.

Conclusion

This project has been one of the coolest biology projects I think we’ve done so far. I really enjoyed being able to use the microscopes to look at the cells. I am exploring going into a career in dermatology so I found this project to be very important for that career path. I definitely learned a heap of new vocabulary and can’t wait for the next bio project we do, although since this year is almost over I might have to wait until grade 10 :(.

Thanks for reading!

As always, Brooke.

The Ultimate Bedroom Setup Noº3

Hi there 👋🏼

Welcome back to another scimatics blog post.

Fair warning, I am writing this post extremely tired.

Project description

In this scimatics project we worked in a small group to create 3D objects. We had to calculate the surface area and volume of the object we created and then put together a presentation for the class.

Driving question 

How can I design a bed to optimize its volume?

The main contributor of a bed’s volume is it’s mattress. A thick and fluffy mattress makes for added comfort and volume.

The project itself 

My group decided that we wanted to make a three part bedroom set. The set consisted of a bedside table, a bookshelf, and a bed. The object I was going to create was the bed. Before we started creating, we had to decide whether we would be designing the object for maximum surface area or maximum volume, I chose maximum surface area (but that didn’t work out for me in the end).

We would be using a 3D design website called Tinkercad.com  to create the object. At first, I found it difficult to understand the controls but after completing lots of the Tinkercad  tutorials I finally started to get it. I made a few sketches on procreate to help guide me with what the measurements of my bed should be.

My bed ended up looking like;

I also recorded a video where I scroll around to all sides of the bed. Just in case you were curious about what it looks like to use Tinkercad.

As I said in the project description, we needed to create a presentation about our 3D models to show the class. My original plan was to record us giving our presentation but I was so nervous that I forgot ☹️. So I made my group do a screen recording with voiceover so that I could still show y’all our presentation. Here it is;

The curricular competencies 

Applying and innovating: Contribute to self, others, community, and world through personal or collaborative approaches.

This competency was both harder and easier to achieve when working in a group with your best friends. On one hand we really worked well together and had no problem helping each other out. On the other hand I think that we could’ve done better at trying to keep each other on topic.

Reasoning and analyzing: Model mathematics in contextualized experiences. 

My model consisted of 11 basic 3D shapes and of those were 3 kinds; rectangular prisms, triangular prism , and cylinders. Sure my model wasn’t the most complicated but I made the design clean and it matched the other models in my group. I had originally intended the bed to have maximum surface area but later realized that the bed would end up having maximum volume if I designed it as I had planned.

Communicating and representing: Explain and justify mathematical ideas and decisions.

The calculations I made for my model were accurately measured and calculated. My milestone 3 shows the calculations which you can also see in the YouTube video presentation.

Milestone 3 calculations

Conclusion 

In conclusion, it was really fun working with my friends in a group project. I enjoyed learning how to use Tinkercad and I am proud of how I was able to create the model. I definitely feel like my math skills in calculating surface area and volume have improved a TON during the project.

Here are my group members posts on this project

Dana – The Ultimate Bedroom Set Up Noº1

Makenna – The Ultimate Bedroom Set Up Noº2

 

Thanks for reading!

As always, Brooke.