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2. Watch Your Kids Experiment and Learn With These Editor ...

   www.aol.com/best-science-kits-kids-213500763.html

   These science kits make experiments easy, safe, and fun. Is your kid into STEM, physics, or the natural world? These science kits make experiments easy, safe, and fun. ... There's also a free app ...

3. National Geographic Kids - Wikipedia

   en.wikipedia.org/wiki/National_Geographic_Kids

   In October 2002, the advertising-free World was retitled National Geographic Kids and began accepting advertising. The first advertisers in Kids were The Walt Disney Company, Minolta, Nintendo, Scholastic Corporation, and Tony's Pizza. [3] A spinoff, National Geographic Explorer, continues to focus on classroom use. [4]

4. Timeline of historic inventions - Wikipedia

   en.wikipedia.org/.../Timeline_of_historic_inventions

   4th century BC: Traction trebuchet in Ancient China. [245] 4th century BC: Gears in Ancient China; 4th century BC: Reed pens, utilising a split nib, were used to write with ink on Papyrus in Egypt. [245] 4th century BC: Nailed Horseshoe, with 4 bronze shoes found in an Etruscan tomb. [246] 375 BC – 350 BC: Animal-driven rotary mill in ...

5. Technology Student Association - Wikipedia

   en.wikipedia.org/wiki/Technology_Student_Association

   American Industrial Arts Student Association (AIASA) The Technology Student Association (TSA) is a national non-profit career and technical student organization (CTSO) of over 300,000 middle and high school student members engaged in science, technology, engineering, and mathematics (STEM). TSA's mission is to enhance personal development ...

6. Four Great Inventions - Wikipedia

   en.wikipedia.org/wiki/Four_Great_Inventions

   The four inventions were regarded as the most important Chinese achievements in science and technology, simply because they had a prominent position in the exchanges between the East and the West and acted as a powerful dynamic in the development of capitalism in Europe. As a matter of fact, ancient Chinese scored much more than the four major ...

7. History of robots - Wikipedia

   en.wikipedia.org/wiki/History_of_robots

   In the 4th century BC the mathematician Archytas of Tarentum postulated a mechanical bird he called "The Pigeon", which was propelled by steam. [13] Taking up the earlier reference in Homer's Iliad, Aristotle speculated in his Politics (ca. 322 BC, book 1, part 4) that automata could someday bring about human equality by making possible the abolition of slavery: