Monday, September 23, 2024

The rest of the 2023-2024 school year

I do not have my science book in front of me, so I don't remember everything (I'm in Utah right now) but I want to get this blog-catch-up done with, so bare with me.

The first of the year, our first class was about crystals. I got the kind of crystals that grow really fast, and we had a crystal Christmas tree by the end of class! We also started my sugar crystal candy that I always do for this lesson. We also made borax crystals and we made snowflakes since they're crystals as well!












The next week we did soluble vs insoluble. We also talked about colloids. As part of this we made homemade mayonnaise. 




I don't have any photos of the next week, but I'm almost certain we learned about mixtures and compounds.

The next week we talked about chromatography, but I know that's no the only thing we talked about because it's never the only thing we talk about since I don't have very many lessons about it. We may have also talked about how to test for an element and did some testing for metals. -I might edit this blog when I get back home to my books-


The next week we talked about Ph scales. That was a fun week. We made Ph indicators using purple cabbage and we also made indicators using turmeric. 











(the days I have a lot of photos Amy Bay has come)

The next week I finished up teaching about the Ph scale by making "Butterfly Pea" tea which changes colour when you add honey. This was a BIG hit.






But then we changed gears completely. I had been kind of rushing through the chemistry lessons, and I had started them in the summer, so we had finished all the chemistry in my book, so I changed gears and we went back to learning about weather, because that was something I completely missed while sailing. Don't get me wrong, we got REAL world experience with weather, but I wanted to teach about it.


We learned, umm. I guessing from the photos that we learned about convection currents and air pressure. Yep. Pretty sure.








The next week we talked about air currents a lot more. We talked about how hot air rises and cold air falls. 


Later we even went out to the land and lit Chinese lanterns to celebrate this, however, those lanterns are a PAIN to light! ANd it was windy, so the lanterns went everywhere they shouldn't and it was amazing the Proffitts house didn't light on fire!!

Next time, do it when it's not windy and bring a BLOW TORCH!


The next week we talked about what happens when low pressure and high pressure come together. We even made a little storm in a jar.

The next week we talked about natural disasters caused by weather. Hurricanes, tornadoes, storm surges. etc. I think I needed those 2 litre pop bottles to create tornadoes, so I gave them all pop. I can't remember why else orange pop has to do with natural disasters. 








This was our last lesson about weather, and then we switched to learning about the earth's crust.

We talked about the layers of the earth's crust, and the next week we talked about the ways we can know what kind of rock it is and what it's made of, so we talked about the Moh scale and the sediment left behind in a scratch test and density and lots of things.









We were supposed to have one last class where we learned about earth quakes and fault lines, but my kids had the sniffles, and I was lazy, so I said we should just go to Frank Slide as a field trip instead. 

We did eventually go, but it took so long to get there and it was a bit of a nightmare, so it ended up to be just me and the Peavoys (but the Chelsey Bennitts went early enough....when we were supposed to be there.)


And besides my science club, we also had some pretty epic science experiences. There was the eclipse. Iw were far away from the totality area, but we did see the partial eclipse. We looked through awesome glasses and pin hole cameras we made out of cereal boxes.




Also, we saw some northern lights, however on the night with the strongest solar storms there were CLOUDS grrrrrr.


Also, our science crew found a baby bird that fell out of its nest and forgotten by it's mumma. We (the Roberts) tried to feed it until it was old enough to take care of itself, but sadly it died. But it was still educational. 


And that's it for Science for the school year! Whoo hoo!



Sunday, January 14, 2024

The entire Semester of Fall 2023

 I've had to travel from house to house with science since we didn't have a house until Halloween and even then it's out of town and not actually my house, sooooo....it's been interesting to take all my supplies and end up being late and then make someone else's house messy and then clean up. THANK YOU to the other mom's.

This year we're doing Chemistry. This of course starts off with learning about atoms. The first week we talked about how no one knows what atoms actually look like and how scientists found out about the atomic model. We talked about the atomic model having positive and negative charges and how messing with electrons creates static electricity. 



The next week we learned more about the atomic model. We learned what the atomic number and mass meant. and talked about the periodic table (by the way we're learning chemistry songs as part of this class and the periodic table by ASAP science is always watched.) We also talked about how atoms are mostly space and we even made atoms out of candy.

I think this was the week we talked about the different states of matter. I KNOW we talked about the different states of matter, I just don't have photos, so it's throwing me off.


I'm not sure why I did this class next, but the next class was about polymers. (I feel like I should have done it after teaching about molecules and such, but I guess I was just too excited to teach this class, because polymers is one of my favourite classes!!!) We learned about Polymer chains and how they can make this seem liquid and solid at the same time and how they can stretch and things. We ate jello (a polymer) and skewered balloons and plastic bags. We even made oobleck and slime. It was a lot of fun.





The next week we learned about the different elements on the periodic table. We learned how to give elements different tests to see which element they are. These tests involved magnets, electricity, hammering, and of course FIRE.




And if that wasn't enough, we also talked about how density could tell you what element it is, so we did a few density experiments including making density vials. 


The next week we continued to learn about density and we also continued to learn about the periodic table and why the table is set up like it was. We did a fun activity of playing periodic table Battleship, which, if you know how to play Battleship, I bet you can imagine what we did.


The next week we talked about molecules. OF COURSE I read "The Adventures of Adam the Atom" I love that book, and we made molecules out of candy. We also learned about chemical vs physical changes and made a cake and changed some things physically and chemically.




Th next week we focused on air and Oxygen. We showed how air pressure is always there and how oxygen is often in that air and rusting etc.





That last experiment didn't work and I was a bit bummed. It usually works. It's when you get the air really hot with water vapour and then immediately get it cold and it implodes the can. It was underwhelming. Science is unpredictable...wait...isn't that one of the points of science is to learn how to predict things?....well...whatever.

The next week we learned about water and the water cycle. We talked about the different forms of matter with water and here's even a picture of us talking about how pressure can change the state of matter faster. We also talked about how warm water is less dense than cold water because of how far apart the molecules are comparatively speaking. This is a week where I had too much to ask about!




The next science was our HALLOWEEN DRY ICE PARTY! My other favourite class of the year. I have to go all the way to Lethbridge to find dry ice, but the guy was SO SWEET! I told him that I was getting the dry ice for a school class that I taught, and he gave me the dry ice for FREE! 

We had so much fun! We learned about sumlimation, and we did smoke boo bubbles and blew up balloons and wiggle coins, and made the crystal ball bubble, and made ice cream and root beer, and we made liquid carbon dioxide which froze flowers instantly and of course we made a dry ice BOMB!




And then ummm for a class we learned about Carbon Dioxide, but I can't find any photos that day. We had limewater to detect the carbon and we played with fire again (we do that a lot, don't we?) and we talked about the carbon cycle. 

The next class we learned about Chemical reactions. Amy Bay came this day, so we got a lot of photos:





We talked about how temperature, light, surface area, concentration and catalysts can all effect chemical reactions. We also talked about catalysts and of course the funnest catalyst ever is mentos in Diet Coke! 

We also talked about endothermic and exothermic reactions. 

The next class we learned about metals. We talked about lustre, conductor, malleable, ductile, etc, and not very many people came and it wasn't my best class ever and I have no photos...sooo....moving on....

The next science class was about solutions and whether they are soluble or insoluble. It was kind of a physical mixture class again, but with a new twist. We made lava lamps out of oil, water, and denture tables. That was fun. 


Whew! I'm caught up with science! That is what we did in a semester. When I put it all down, I'm pretty proud of all we did! And a little intimidated to keep on going!


Sunday, December 26, 2021

Sound and Energy

 For science, one week we learned about sound and vibrations. We made cup telephones as part of this, and I guess this is a photo of that, but really it's of the cute Barrys with their crazy hair!



And the other week we learned about the different kinds of energy, but mostly kinetic and potential energy. As part of this, we had film canisters (I feel so old that no one knows what film canisters are anymore!) and filled them with denture cleaners (which work like alka seltzer tablets by fizzing in water) and they blew up like rockets and they LOVED that. 

Sunday, October 31, 2021

Pressure and Newton's 3 Laws

 And just so you know, our homeschool group is GROWING! It was crazy! One day, there were about 24 littles in my class! I've NEVER had a class that big, and it seemed like so many things went wrong, and I was a bit frazzled. We were learning about pressure, and one of the funnest experiments we did was to walk on eggs. Not one was broken during the littles, but some did with the olders. 


By the time I had the older's class, I had gone home and gotten some supplies I had forgotten, and the olders were just about 13 kids, and they were the steady kids I've known forever, so I calmed right down, and it was a good experience. 


We had an emergency mom's meeting after that, and talked about how to accommodate all these kids. I am now teaching THREE science classes, and for the littles, they are shorter classes (which I'm not sure I love, but I think works.) Cayleen really is the backbone to this whole thing, and I just love how she was wearing a name tag with "William McKay" on it last Monday.


The groups were still pretty big, even though they were split up. Here's a pitcure of some of my crew to give you a bit of an idea of our "smaller classes."


The next week we learned about Newton's three laws of motion. as part of this, we learned about centripetal force, and if you can't tell because it's a blur, Daniel is swinging a cup of water in a circle with out the water spilling out.

Sunday, October 10, 2021

Forces and Friction,

 The first Co-op day (we didn't get started until a couple of weeks ago) I taught about Forces. Mostly gravity. We talked about Newton, and we talked about how it doesn't matter how heavy an object is, it will fall at the same speed.

One of the ways we showed this, was by playing with parachute men.


The other time we went for science, we learned about friction. Of course we did one of my favourite activities EVER of shaving cream on the ground. It was some slip-sliding fun!!!




We also dragged each other on the floor using garbage bags. It was easier with the light littles, but not so much for the olders. By the way, we have almost 20 kids in each group!!! Crazy!

Wednesday, September 1, 2021

Ears, DNA, and Plants

 We learned about the ear and we dissected...just kidding we didn't dissect anything, but we did make a model of an ear. If you clapped in front of it, it would make ripples in the water.



We also learned about DNA and heredity. I wish I spent more time on this. I remember loving learning about this from my highschool biology teacher. 

Did you know you can make it so you can see the DNA of strawberries? Well you can, so we did.


Also, we turned ourselves into strands of DNA to understand mitosis. 


We also had a class on plants. This is of our flowers that we put in coloured water.


And I think that's it for science.

Sunday, April 11, 2021

Nervous, digestive, and excretory systems

 We did the nervous system. That week we had nothing to dissect. I will never forget four years ago when we had a brain! Since we didn't have a real brain, we made "brain hats." I found them HERE. They took a bit longer to make than I thought, and we had already done some things to test out memory, reflexes, and reaction times, so the littles didn't get their hats done.


The next week, we talked about the digestive system. The butchers said that there was NO way that we would want a stomach, intestines, or gallbladder. In fact, he said he had a gallbladder explode on him before.....yeah, Ill pass. But we DID get a HUGE liver and a pancreas. 

We cut up the liver and put it in hydrogen peroxide to show how the liver transforms the hydrogen peroxide in your body into oxygen and water. It worked really well.

We also talked about how long your digestive system is. We used a hose to mark it all off. (Thus this post being called "Blood GUTS and a Cold War rant.)

We included teeth as part of the digestive system (instead of bones) and talked about how to keep good care of them. As part of this, I gave them all "disclosing tablets." Only my kids took them during class, and it was a big hit.



Next week we talked about the excretory system and skin. They both excrete liquids, so they go together, right?

We dissected a kidney. Honestly, the more I learn about the body, the more I appreciate it.



We also did a lot of skin things. Specifically about sweat.