For four decades the basic conceit has remained unchanged: to get visitors to experience science hands-on.

四十年过去了，最初的设想却一直没有改变：让参观者亲手体验科学。

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With such a strong focus on ISAT, some things, like science experiments and other hands-on lessons, are excluded.

由于过度的关注标准成绩测试的分数，一些科学实验和手工课都停开了。

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Science lessons should be more hands-on and exploratory, according to a new report that criticises a dangerous obsession with results that has stripped science teaching of explosions and pyrotechnics.

根据最新报告（该报告批评了当前教育对急功近利的痴迷从而导致对科学课教学的桎梏）表明，科学课需要更多的动手实验。

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Science can be hands-on, you might be down at the lake picking up algae and studying them or something, that would be hands-on.

科学研究也是要动手的,你可能会到湖底,收集水藻并研究它们,这就是动手操作

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Her organization connects high school students with underprivileged youths through collaborative hands-on science experiments, with the aim of inspiring all participants to pursue higher education.

WHITEHOUSE: The White House

In fact, 43 states report that a third or more of their schools fail to meet the functional requirements necessary to effectively teach laboratory science even though hands-on science education is vital for the jobs of the future.

WHITEHOUSE: The White House Blog: The President

The Global Microscience Experiments Project is a hands-on science education project that gives primary and secondary school students as well as university students the opportunity to conduct practical work in physics, chemistry and biology, using kits that are veritable mini-laboratories.

UNESCO: Celebrating World Science Day for Peace and Development