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  • May 21, 2025

Hello everyone,


Wow! In just 2 weeks from now, our 8th grade Color Wars event will be concluded, and your student will be days away from becoming a 9th grade freshman in High School. Let that sink in! It feels so bittersweet with the end of the year so close. Although it is fast approaching, we are still hard at work for science class!


Below is an image of my updated photo wall. Each year, I take a photo of each class/section and put it on the wall. They're the Class of 2029. The last class of the 2020s!!


Where We Were

Within the past two weeks, we have been looking at the phenomenon of drought and flooding. Both of these severe weather events have increased in recent years. We've observed and analyzed data for six cities nationwide, plus Lancaster. Students have been thinking about how these events could be potentially related to human impact on the environment. We've discussed how burning fossil fuels can lead to increased greenhouse gas emissions that can cause an increase in global average annual temperatures (global warming). A strong emphasis on how global warming IS NOT climate change, but something that can LEAD to climate change, is made. This final unit prioritizes looking at how technology and other solutions can reduce human impact on the environment that has led to more recent warming, and looks to see how using Earth's resources, renewable/non-renewable, can be done in a sustainable way.


Where We Are

This week, students had their final standardized tests of the year, either Keystones or ELA/Math CDTs. Tomorrow (5/22), we will critically analyze how to communicate science concepts to the public in an accurate way. Then, we will start looking at what different communities around the country do to minimize excessive resource consumption and environmental impact, and discover their Community Resilience Plans.


Where We Are Going

Next week, we will have our final project of the year. Students will create a Community Resilience Plan for Lancaster, PA. The topic of the project will vary from class to class, but we'll focus on the biggest issues Lancaster has. For example, air quality! We recently ranked in a new report 22nd worst in the country in terms of air quality. One or more classes might want to cover this to create their Community Resilience Plan. This project will have many options for students to create something in their comfort zone. For example, they'll be able to do a newsletter, podcast, TikTok-style video, poster, infographic, and more. I hope to share some of these on my class Instagram and the final blog post of the year!


After we finish the project, the last week of school is going to be filled with a bunch of activities, including Color Wars! For Color Wars, we've had a really hot and sunny day one year and then a partly cloudy and cool day last year. Therefore, to plan ahead, think about having your student wear sunblock to school on June 3rd.


I believe Dr. Metzinger sent this message out to all families who might want them to bring sunblock into school: "If you would like to send in sunscreen with your son or daughter, please complete the two forms listed here- Non-Aerosol Topical Sunscreen Use Forms. Students will not be permitted to use any aerosol-type sunscreens at school. Completed forms and sunscreens can be dropped off at the main office or the nurse's office. Copies of the forms can also be found on the CV website."


I'm looking forward to Color Wars! I'm going to miss this group of students so much! I will have one final blog post update on June 4th. Thank you for your continued support and engagement with our science classroom! If you have any questions or want to connect further, please don’t hesitate to contact me at curtis_catwood@conestogavalley.org. You can also follow our journey on Instagram at @classwithcatwood, where I share updates and snapshots of our exciting classroom activities.


Thank you,

Mr. Catwood

 
 

Hello everyone,


I hope you're all doing well! We’re heading into the final stretch of the school year, and I’m happy to share that things are going great in science class.


WHERE WE WERE

We recently finished PSSA testing! It went smoothly, and I'm sure students enjoyed having some special schedules throughout testing days. The weather was absolutely great during testing, and we were able to enjoy the fresh air! I’m proud of the students' focus and positivity throughout the testing period. We also just wrapped up our Weather & Climate unit, and I’m excited to report that students did very well on their unit test—the last major test of the year in science.


WHERE WE ARE

We’ve just finished the David Attenborough Netflix documentary A Life on Our Planet. The documentary connects directly to our next focus on human environmental impacts. It also relates to topics we covered in the Weather & Climate unit. Tomorrow (5/8), we will start work on our structured classroom debate. Each class will be split into four groups and tackle two essential questions raised in the film. Students will spend time researching, preparing arguments, and presenting their positions in what promises to be a thoughtful and engaging discussion. The debate is a great starting point for the unit!


WHERE WE ARE GOING

Following the debate, we’ll dive deeper into Earth's Resources and Human Impacts on the environment. The unit is heavily discussion and project-based. Many opportunities to learn more by studying and analyzing data, etc. We'll make connections to Pennsylvania—examining geology, natural resources, population, and more—to better understand how human activity shapes the environment at both local and state levels. This unit helps sum up a lot of key points discussed earlier in the year and takes it to another level.


Thank you for your continued support and engagement with our science classroom! If you have any questions or want to connect further, please don’t hesitate to contact me at curtis_catwood@conestogavalley.org. You can also follow our journey on Instagram at @classwithcatwood, where I share updates and snapshots of our exciting classroom activities.


Thank you,

Mr. Catwood

 
 
  • Apr 10, 2025

Hello everyone,


As we began April, we have continued our exploration of weather, climate, and the world around us! As always, I’m so proud of the creativity and thoughtfulness your students bring to our classroom. Here's a look at what we’ve been up to and what’s coming next in science!


Where We Were

Over the past two weeks, we wrapped up our focus on severe weather. Students learned about hurricanes, tornadoes, blizzards, droughts, and floods, focusing on how these natural events can impact communities. Students completed their Weather Preparedness PSA projects to bring their learning to life. From engaging video presentations and thoughtful podcasts to vibrant digital flyers and informational slide decks, each student chose their medium to raise awareness and share safety tips for different types of severe weather. Their work was impressive and showed both scientific understanding and creativity!


Below are some video projects:




Where We Are

This week, we shifted gears from weather to climate. We’ve been exploring what climate really means—how it refers to average weather patterns over a long period of time, not just daily conditions. Students have compared the five major climate zones:

  • Tropical

  • Dry

  • Mild (Temperate)

  • Cool (Continental)

  • Polar (or Alpine)


We’ve started to analyze how climate affects different regions, ecosystems, and human activity across the globe, but will be exploring this more. Students are beginning to see the connections between their local weather and larger climate patterns.


Where We’re Going

Next week, we’ll begin learning about climate change and the greenhouse effect, just in time for Earth Day! This will lead into a review of everything we’ve learned about weather and climate as we prepare for our upcoming unit test, which will be held after ELA, Math, and Science PSSA testing is complete. During PSSA testing, we’ll keep things light and focus on reinforcing key concepts from the unit.


Looking ahead, we’ll close out the year with Earth’s Resources and Human Impacts on the Environment. This final unit will give students a chance to think critically about sustainability, conservation, and how science can be used to protect our planet.


Thank you for your continued support and engagement with our science classroom! If you have any questions or want to connect further, please don’t hesitate to contact me at curtis_silverwood@conestogavalley.org. You can also follow our journey on Instagram at @classwithcatwood, where I share updates and snapshots of our exciting classroom activities.


Thank you,

Mr. Catwood

 
 

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