This app displays a full and productive life of the famous scientist Zhang Heng, who achieved success as an astronomer, mathematician, scientist, engineer, inventor, geographer, cartographer, artist, poet, statesman, and literary scholar. However, what made his widely famous might be his greatest invention, the Seismometer His influence still retained to us today. Contact usE-mail: [email protected] Micro-blog: http://weibo.com/yidongshuyouhui

Scientists Who Changed the World: Biography of Zhang Heng alternatives

Mencal:Fantastic Mental Math Tricks

Mencal is an app help you expand your ability to mentally solve math problems. All of us can do simple addition and subtraction of one or two digit numbers without a calculator. We would love to hear your feedback Contact us anytime at [email protected]

  • size 9.0 MB

Little Builders - Trucks, Cranes & Digger for Kids

Ask MathStudio

Ask MathStudio gives you instant answers to your math questions using natural language on iPhone, iPad and Apple Watch Ask everything from basic math to college calculus to everyday questions like the weather. See some of the examples below to see what you can do with Ask MathStudio BASIC MATH What is 1 plus 2 plus 3? How many calories are in a hamburger?

  • rating 4.5

The Fourth Dimension

The Fourth Dimension is a 30-page interactive book that explains a single mathematical idea in language that anyone can understand. Instead of static images or canned videos, this app employs a unique 3D touch interface that lets you literally grasp the concept of the fourth dimension with your own hands. Aco StrklaljOver 250,000 people have blown their minds with this app.

  • rating 4.86842
  • size 9.2 MB