No need to hesitate,the more you spend, the more income you want.
This is helpful for 3R’s (reading,writing,arithmetic) training for kids.
You can write letters using black,yellow,blue,red,green 5 colors on canvas.
There is a memo finder in which you can write numerals,then you calculate it in your mind, and confirm the answer by calculated.
You draw and can keep it as a screenshot,or you can waist it very easily by touching done button.
We renewed again in this version the design completely.
Canvas and internet have been added to calculator,memory and GPS map.Each one has its own peculiarity.
1.This canvas painting with text field is very useful for kid's exercise to write.
2.In the internet, if you push back button, you can return to the previous web page. Internet is sometimes useful to refer to the dictionary.
Thank you very much.
受験問題集を自分で作る中学高校大学用 
north by northwest on map 
How to know direction 