Scientific Calc with Natural Display, Blue in color. Casio's latest standard scientific calculator features new Natural Textbook Display and improved math functionality. FX-300ES PLUS has been designed as the perfect choice for middle school through high school students learning General Math, Trigonometry, Statistics, Algebra I and II, Pre-Algebra, Geometry, Physics. Solar Plus w/Battery back-up. *Online only. Ship to store FREE! During checkout select ''Store Pick-up Pay Now'' as your delivery option.