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Ships within 48 hours · Estimated delivery Jun 15 - Jun 20
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Description
Balancing Metal BirdBalancing Bird Eagle Science Weight Distribution Science Discovery Toy Use this simple device to demonstrate gravitational force, the center of gravity, and force equilibrium. By perfectly distributing the bird's weight on the tips of its wings and placing its mass near the tip of its beak, the bird's equilibrium is stabilized. Balance the bird on your fingertip, the included Eiffel Tower or the top of a pen! Comes in our choice of assorted colors.
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- Free Standard Shipping on $100+ Orders to the USA.
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4.4 ★★★★★
Based on 645 reviews
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Product Reviews
★★★★★ 1
Don't buy it
Format: Paperback
It does not prepare for the real test.
Using it is absolutely not enough to be approved with good grades.
Too expensive for what it offers.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2016
★★★★★ 5
Five Stars
Format: Paperback
great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 18, 2016
★★★★★ 5
go o o o o
Format: Paperback
go o o o o d
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2014
★★★★★ 1
One Star
Format: Paperback
Exactly the same as the free PDF I downloaded online for my student, only this costs $26 plus tax.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2017
★★★★★ 5
Excellent customer service
Format: Paperback
Totally recommendable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 26, 2019
