Sky Spy is your window onto the night sky. What's that bright thing in the sky? Point your iPad or iPhone at it, tap the screen, and Sky Spy will tell...
通过国际法语频道“TV5MONDE”中的《7 jours sur la planète》国际新闻栏目来学习和掌握法语知识。 通过每周观看3篇报道来了解新闻词汇及使用场景。查看视频文字注解并每周选择不同的单词训练进行：字母换位变词，问答赛，词汇混搭，改单词…通过灵活的学习方- 式达到对大量新闻词汇的含...
通过国际法语频道“TV5MONDE”中的《7 jours sur la planète》国际新闻栏目来学习和掌握法语知识。 通过每周观看3篇报道来了解新闻词汇及使用场景。查看视频文字注解并每周选择不同的单词训练进行：字母换位变词，问答赛，词汇混搭，改单词…通过灵活的学习方式达到对大量新闻词汇的含义及...
This King Schools course contains eight individual segments totaling over one hour of video instruction. You'll change takeoffs and landings from a tr...
Physics to Go! Part 2 - spin systems 2 to 4 dimensions The app calculates an interacting system of spins (or magnets), including the well-known Ising ...
Ximarc Studios Inc is proud to bring you Khan Academy Linear Algebra 1 (videos 1-20). Khan Academy Linear Algebra allows students to learn Linear Alge...
