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天津快乐十分开奖直播

不适合 WatchKnowLearn
年龄: 8 - 18
16497 观看人次:
WatchKnowLearn.org : Brief Overview
源自 WatchKnow,制作人 Dr. Walt Henley
Brief overview of this free website WatchKnowLearn.org.? WatchKnowLearn is a super-directory of over 50,000 free educational video links that are organized by subject matter. (02:58)
October 20, 2016 at 06:30 PM
不适合 WatchKnowLearn
年龄: 9 - 18
59 观看人次:
USA Won the Gold, But, What Exactly Is Curling?
源自 YouTube,制作人 Teen Kids News
Hannah brings us to the Ardsley Curling Club. She gives us a hands-on look at curling, a sport of strength, skill, and dexterity that is nearly five hundred years old. (03:34)
发现人:teresahopson,于 Curling
February 11, 2018 at 10:54 AM
不适合 WatchKnowLearn
年龄: 8 - 18
2044 观看人次:
How They Train for the Olympics: Speed Skating
源自 YouTube,制作人 Time Magazine
TIME's Sean Gregory learns how Apolo Ohno prepares for a race, but catching Apolo on camera as he whizzes by at 40 mph is a challenge. (06:33)
March 1, 2010 at 08:05 PM
不适合 WatchKnowLearn
年龄: 9 - 18
4041 观看人次:
George Washington Carver - Black History Month - National Peanut Day
源自 YouTube,制作人 Biotechnology Innovation Organization
This video is a documentary of the life of African American Inventor George Washington Carver. The video includes vintage photos of George Washington Carver. (02:06)
July 13, 2009 at 02:08 PM
不适合 WatchKnowLearn
年龄: 7 - 14
30 观看人次:
The ABCs of Black History: A Children's Guide by Craig Thompson
源自 YouTube,制作人 Craig Thompson
This video is a brightly-colored, quick-rhyming journey through the lives of history-makers. Craig Thompson tells their stories in kid-speak, with carefully-chosen words that summarize their contributions. (05:23)
February 23, 2018 at 07:33 PM
不适合 WatchKnowLearn
年龄: 7 - 12
163 观看人次:
Fraction Lesson | Classroom Edition
源自 YouTube,制作人 Homeschool Pop
Fractions are FUN in this classroom lesson video! Fits well into your fraction lesson plans. Great for 2nd, 3rd, and 4th grades. (08:52)
February 17, 2018 at 09:56 AM
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