Cotton Candy Science: Exploring Properties

Did you know that cotton candy was invented by a dentist? In class, we discussed the surprising origins of cotton candy, and how it is made today (both in factories and by hand)! We also explored what properties we could observe about the cotton candy such as: scent, colour(s), malleability (can we squish/shape it), ductility (does it stretch) and solubility (can we dissolve it in water). Look at the photos below to see how cotton candy ‘reacts’ when exposed to water!

Watch the video below to learn more about the creation of this sweet treat:

Learning about Poisons and Venoms: the Famous Fugu Fish

The challenge of eating puffer fish | Meer

Image description: a pufferfish inflated and staring at the camera.

The image of the fish above might look frightening, but this ‘puffed up’ defense mechanism is only one way that pufferfish (or fugu) try to keep animals/people from eating it. Many species of fugu are considered to be extremely poisonous, which means if you eat them you might face an early grave.

The dish: Fugu fish

Image description: a plate of prepared fugu sashimi with garnishes. This meal might cost upwards of $200!

Over 20 people each year die from consuming improperly prepared pufferfish. Most of the fish’s organs (including the liver, heart, etc.) are poisonous and contain a clear toxin that is most dangerous than cyanide. So why do people still pay upwards of $200 a plate to try this potentially deadly dish?

Some reasons fans of fugu list are: The taste is indescribable and delicious. The people preparing fugu have to train for 10+ years before serving the fish to anyone. Many more people each year die from eating raw oysters than from fugu.

So would you ever dare to try puffer fish? Check out the video below to follow the daily routine of a 45+ year master of fugu preparation (TW: the video includes footage of fish filets being cut and prepared).

Learning at Home: Happy Diwali!

To those who celebrate, happy Diwali! Diwali is an important celebration for many people of the Hindu faith; this festival of lights signifies the triumph of light over darkness, knowledge over ignorance, and good over evil. For many people in India and across the world, celebrations might involve lighting candles, gathering with family, and eating together (especially sweets)!

What is Diwali? Food and traditions of the festival of lights • Curious  Cuisiniere Diwali Sweets | Diwali Home Made Sweets | Diwali Sweet Recipes | Diwali  homemade sweets

Image descriptions: sweet treats piled high for Diwali celebrations, including dates, jalebi (fried spiral dough), gulab jamun (sweetened doughnut-type pastries) badam burfi (coconut fudge), and more.

Analysis and Predictions: Investigating ‘Over the Garden Wall’

As we prepare for Halloween and the ‘spooky season’, our class is exploring the mini-series “Over the Garden Wall”! We have already made predictions about the intentions of characters, the symbolism of different animals/plants, the themes present, and how the series will resolve. This show is also loaded full of interesting imagery and nods to folk/fairy tales.

Do Animals Have Language?

How do animals and humans communicate? Our classes debated whether animals have their own language and forms of communication. We learned that many animals do not have the same physiology as humans that allow many of us to talk/communicate:

Tool Module: The Human Vocal Apparatus

While birds do not have the same vocal structure, tongue, etc. and do not have lips, they are often able to use human language (especially parrots) through mimicry. Watch the video above of a starling imitating noises it has heard!

Reminders for This Week:

Hello Division 3 families and students! Some reminders as we enter into the weekend:

-No school Friday (Pro-D)

-Grade 6s, please return your immunization forms ASAP

-Grade 7s, please return FSA exemption forms if you are not writing the test

-Please select what cryptid/creature you want to study! We will begin our research on Monday!

The Lollypop Hypothesis: Calculating our Averages

Have you ever wondered how many licks it takes to get to the center of a Tootsie Roll Pop? Well, Scientists decided to test this theory (and then we put their results to the test)! According to a mathematical equation, scientists estimated it would take around 1000 licks… However, our class determined that our average number was 257. There were many outliers (very low or very high results) and variables. We discussed that certain factors (differences in size of lollypops, saliva acidity, temperature, etc.) can influence our results.

If you want to learn more about the strange history behind Tootsie Rolls on the battlefield, check out the video below:

Pumpkin Chunkin’: Exploring Gravity

Tomorrow, our class will participate in day 1 of ‘Pumpkin Chunkin’! We have made hypotheses about what object will fall the fastest and which will have the most dramatic ‘splat’! We are going to be testing a large pumpkin, small pumpkin, yellow pumpkin/gourd, mini-watermelon, and coconut. We discussed the possiblility that the heaviest, largest, most circular, etc. fruit will fall fastest and have the most dramatic smash. What do you think? Stay tuned for the results of our experiment (or, if you can’t wait, check out the video above of a 1200 pound pumpkin being smashed from 100 feet in the air)!

Image preview

Image description: the ‘before’ of our experiment, a large pumpkin, small pumpkin, yellow pumpkin, mini watermelon, and coconut. We will drop each fruit from a height and see the results!

Animals Nobody Loves: Why We Fear Some Creatures

Humans fear spiders and snakes the most, but find parasites the most disgusting (1)

Our class has been discussing fears, phobias, and things that give us the ‘ick’. If you click the link above, you can read about a study we investigated that ranked over 20 animals based on how scary and how gross people found them. Spiders came out on top in both the ‘fear’ and ‘disgust’ categories, while parasites like tapeworms and lice made most people feel grossed out. Some scientists believe that we naturally fear some animals

What animals are you afraid of? Are these fears based on a real threat, or imagined danger?