This bizarre-looking creature, which lurks off the coast of Chile and Peru, is part of a family of sea-dwelling marine invertebrates known as sea squirts. Despite the fact that they resemble rocks so much that they are nearly indistinguishable when surrounded by them, they contain a mass of organs surrounded by layers of blood, skin, and muscle, and will bleed when sliced or cut in half, just like any other animal. Referred to as ‘Piure’ in Spanish, they are considered a delicacy in South American countries, even though locals describe them as having a flavor that is bitter, soapy, and iodine-like.
Mysteriously, sea squirts contains nearly ten million times the normal concentration of the rare element vanadium in their blood, and nobody knows why. It is thought to be used as a chemical deterrent against predation, but this is currently an unproven theory.
(Source)
Want to make a rubber egg? Your students do.
http://www.coffeecupsandcrayons.com/make-rubber-egg-science-experiment/ http://ow.ly/i/5haa2
Physicist Andreas Wahl uses Extreme Experiments to Prove Physical Concepts.
In this edition, Wahl is attempting to show that “It’s harder to create movement in water than in air, because water molecules are closer together than air molecules”.
To prove this he puts himself in front of a gun submerged under water, which shows the strange reaction of the bullet in a denser medium.
(Andreas Wahl)
There’s an intricate world beneath our feet! [Reddit/interestingasfuck]
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One of the smoothest, most beautiful color changes I’ve ever seen.
The reaction is methoxymethyl deprotection of one of my agonists with concentrated HCl in acetonitrile as my solvent. The color change doesn’t happen in THF!
Soaking flowers in highlighter fluid Try this at home: Flower science experiment for kids Top image source
Zoe is one of the rarest zebras in exsistance. She is what is called a Golden Zebra, although some refer to her as a “white” zebra. Zoe is the only Golden Zebra known to be in captivity at this time. Zoe was born on the Island of Molokai, Hawaii in 1998 and shortly after her and her mother, Oreo, were moved to the Three Ring Ranch, which is an animal sancturary on the Big Island of Hawaii. Read more here.
Materials: 1. A D size battery 2. Paper clips 3. 3 feet of thin coated copper wire 4. A 3 inch large iron nail
Steps: 1. First, leave 8 inches of wire at one end and wrap most of the rest of the wire on the nail ( do not overlap the wires). 2. Next, leave 8 inches of wire at the other end of the nail. 3. Then, remove an inch of the plastic coating from both ends of the wire and attach one end of the wire to one end of the battery and the other wire to the other end of the battery. 4. Finally, put the nail near the paper clips and it should pick them up!
Lesson: Magnets that cannot be turned off like ones on our refrigerators are called permanent magnets. Since the magnet we made can be turned off and on, it is known as an electromagnet. They run on electricity and are only magnetic when the electricity is flowing through the wires, which has the molecules in the nail attract to the metal paper clips.
How to get an egg in a bottle! You need a hard-boiled egg, a wide-mouthed bottle (just a bit narrower than the egg), and a match or strip of paper. As the paper burns, the air in the bottle warms and expands. After it goes out, the air cools again and contracts, and that draws the egg inside.
Materials: 1. A plastic comb 2. A narrow stream of water from a tap. 3. Dry hair Steps: 1. First, turn on the water. 2. Next, run the comb through your hair about 10 times. 3. Then, slowly move the comb towards the stream of water without touching it 4. Finally, you will notice how the water bends because of static electricity. Lesson: When you comb your hair, electrons, negativity charged particles, jump from your hair to the comb, and, thus, makes the comb negatively charged. Since water has both positive and negative charged particles, it is neutral. The positive and negative charges are attracted to each other when you move the negatively charged comb towards the stream, which results in the attraction of the water's positive charged particles creating the water to bend.
Hi everyone! I'm Ashley P. and I'm a Girl Scout who wants to make a difference in the world. Currently, I've been working on my Gold Award Project, which is a project where Girl Scouts solve an issue in their community to earn the Gold Award. The Gold Award is the highest award a Girl Scout can achieve. In my project, I'm addressing the issue on how there are a lack of women in the STEM field by creating a program to do fun science experiments with younger girls. Also, I constructed this blog for parents and children to do exciting and simple experiments with their kids to spark a passion in this subject like what happened to me as a child. I hope you enjoy and try to accomplish the experiments I post! Also, please have adult supervision while completing these experiments.
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