Only use one button, you can choose to use this ripple lock screen or system default screen.
Drag the inside circle to the outside circle can unlock screen.

This game is a simple game like magic cube. It contains four degrees, from easy to serious.

Trigonometry Quick reference guide has all the important formulas and concepts covered to help the student review them on regular basis.

Algebra Cheat Sheet provides you with the quick reference of formulas in Algebra

Math Formulae Lite is one unique app that is particularly designed for College Grade/Higher Grade Students. It lists out all the important formulas in Algebra, Trigonometry and Calculus. Regular review of these formulas/concepts will definitely help improve your grades.

Speedklick is a game about clicking orange circles before they disappear. Are you fast enough to play Speedklick?

How to play:
- Click the orange circles before they disappear.
- Do NOT click the red circles.
- Click the green circles as much as you can.

It's simple slide game.

Touch green circle and slide to goal(red circle) in 30 secs.

Now, as long as your phone is Android system, you will be able to experience the beauty of the lock screen. Only use one button, you can choose to use this agile lock screen or system default screen.Drag the bottom circle to the top can unlock screen.
This program has a lot of setting options: font, font color, font size, background settings, shortcuts settings, etc., must be well meet your needs.

Get an ad-free painting tool for free!

"My Paints" supports all common versions of Android OS and screen sizes.

Enjoy with My paints on your phone and tablet!

This game is used to train your ability of recognizing words in terms of speed, as well as you draw the words. Click and drag to circle groups of letters which can be found in the below list.The more words you recognize in the specified time period, the higher the score you get.
单词刷子
这个游戏主要训练你对于单词的识别速度，以及你划词的速度。按照下侧列表中的单词顺序，单击并拖动来圈画字母。在特定的时间内识别的单词越多，分数越高。

This game is used to train your ability of recognizing words in terms of speed, as well as you draw the words. Click and drag to circle groups of characters which can be found in the below list.The more words you recognize in the specified time period, the higher the score you get. Click and drag to circle groups of characters which can be found in the below list.

Spore Live Wallpaper.

Math Genius is like a crossword puzzle with numbers. You are given a list of math problems, such as 24-6=18. Your task is to find each problem in the grid and swipe the screen to “circle” it. Be sure to check every direction, as some problems are set vertically or right-to-left. Earn points for each problem you find and have fun racing the clock. Please note that this free app is ad supported. - Find the math problems to earn points - Race the clock - Beat your best score

Your brains are challenged.
16 circles are drawn.
Please find and touch two things of the color same within the time limit.

another brain challenge.

16 squares are drawn.
Please find and touch two things of the color same within the time limit.

Once upon time, some unknown magic trapped the birds into bubbles and the world become too sad. But a great wizard figured out a way to solve this, and had a magic that can free them. He figured out that giving you this magic will free the birds, but he needs you to do that work. BukBuk is a bubble game that will keep you enjoyed and entertained doing the wizard work.

asl plz” for mobile makes meeting and making new friends easy like never before. It lets you search your surrounding on a dedicated map, pin-point people with similar interests. Download Free “asl plz” App for your smartphone platform and start connecting.

Draw a line by dragging the pencil to connect all the marked milestones one by one in ascending order. When you reach the last milestone you win.

Pop all the shapes before the timer runs out. Featuring awesome 8-bit music, unicorns, and primary colors.

Go theme,simple but cool