public void OnPointerExit(PointerEventData eventData)
{
ballButton.Close();
threadButton.Close();
columnButton.Close();
scaleButton.Close();
plastineButton.Close();
counterButton.Close();
}
void Start()
{
Info.Close();
PracticeInfo.SetActive(false);
Table.SetActive(false);
Button1.Close();
Button2.Close();
Button3.Close();
Button4.Close();
Button5.Close();
Button6.Close();
}