Featured Scientific Calculator! 
Sharp EL-W535B WriteView Scientific Calculator

From Sharp

The ELW535B performs over 300 advanced scientific functions while utilizing Sharp’s WriteView Technology. The 4-line display and multi-line playback make scientific equations easier for students to solve. It is ideal for students studying general math, algebra, geometry, trigonometry, statistics, biology, chemistry, and general science. Formulas and functions, such as fractions, are displayed on the calculator the way they are written in textbooks. The playback mode gives you the ability to recall previous equations and answers. You can also edit results and make changes to formulas easily.
List Price: $24.99

New: $78.95

Used: $24.99
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 More Excellent Scientific Calculators 
Sharp EL-W516B Scientific Calculator with WriteView (Black)

The ELW516B scientific calculator by Sharp performs over 535 scientific functions and has seven different modes. It features WriteView technology which displays formulas as they are written in textbooks, eliminating any confusion on how to enter each formula into the calculator. It has a large 4-line, 12-digit LCD display, ensuring that whole formulas will be visible. The playback feature allows you to make changes to formulas easily without having to start over from the beginning when you've entered a wrong key. It has four programmable function keys that you program for quick and easy access to the functions you use the most. > Buy Now

List Price: $24.99

New: $46.50

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Texas Instruments VOY200/PWB Graphing Calculator
Texas Instruments

The Voyage 200 handheld has a huge 2.7 Mb of Flash ROM, lots of pre-loaded Handheld Software Applications (Apps), and a real-time clock. Not to mention the fact that it comes with the TI Connectivity USB cable for Windows and Macintosh computers. It still contains all of the inherent functionality of the TI-92 Plus, including 3-D rotations and contour plots, symbolic manipulation, systems of equations, syntax listings, and much, much more. And the QWERTY keyboard takes the drudgery out of programming and note-taking. Mathematical expressions appear on the display the same way as they are written on the board. > Buy Now

List Price: $379.00

New: $379.00

Used: $49.94

Casio fx-300MS Scientific Calculator

The FX-300 features a two-line display and supports complex number calculations, algebra, calculus, and 18 levels of parentheses. The large, readable two-line display exhibits 10 digits, shows the problem as you write it, and then shows the answer alongside, permitting better tracking of your equation-solving process. With the Casio FX-300, if you make an input error, you can quickly clear it with the backspace key. Key in and program formulas to save for future uses. The FX-300w provides one independent and six constant memory keys. And solar power means never replacing batteries; the backup battery assures you'll always have power when you need it. > Buy Now

List Price: $21.95

Used: $14.50