Nicolaus Copernicus (19 February 1473 – 24 May 1543) was a Renaissance mathematician and astronomer who formulated a heliocentric model of the univers …
Copernicus: stap voor stap naar meer zelfstandigheid. De app bevat 20 fotostappenplannen bij dagelijkse vaardigheden als planten water geven, de was v …
Rye Studio 主要面向兒童開發益智的程序,主要有有聲電子書和智力遊戲我們挑選了世界上最受歡迎的童話和寓言故事,配合精美的插圖及音樂,讓兒童隨時隨地閱讀有趣的故事,此外,我們針對兒童學習年齡,設計了簡單有趣的遊戲,讓兒童在遊戲中獲取更多的知識,我們將不斷的更新改進為您與您的孩子提供更多更好的產 …
Sir Isaac Newton PRS MP ( 25 December 1642 – 20 March 1727[1]) was an English physicist and mathematician (described in his own day as a "natural phil …
Kepler, by Walter W. Bryant“I’m sure you remember that Tycho Brahe had his own system of the universe. In a tychonic system, the earth was stationary …