By most standards, Earth has seven continents – Africa, Antarctica, Asia, Australia/Oceania, Europe, North America, and South America. A group of geologists believes we should recognize an eighth. Earth’s “hidden” continent, they say, is a mostly submerged land mass beneath New Zealand and New Caledonia – an elevated part of the ocean floor, about two-thirds the size of Australia – nicknamed Zealandia.
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science
This demonstration reviews the concept of density. It examines why certain objects float or sink in water and highlights some interesting information about cola versus diet cola soft drinks. Click... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
https://youtu.be/SXjIzDexPoU Cannibalism may actually make a community healthier, but maybe don't try it at home. We're conducting a survey of our viewers! Hosted by: Michael Aranda read more
Categories: Gr 7-8 Science & Tech, Gr. 11-12 Physics
https://youtu.be/mNHp8iyyIjo On a stream of water you can levitate light balls of all sizes and even disks and cylinders. The mechanism is not the Bernoulli effect... Want to make this at home: My... read more
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