Teacher Kit includes ten calculators, one storage caddy, one poster, and one set of instructional materials.

10 EZ Spot Yellow Calculators1 Storage Box1 CD Teacher's Guide with how to instructions and classroom activities1 Keyboard Poster

Fundamental 2-line scientific calculator Solar/Battery powered

Texas Instruments TI-108 Solar Calculator ideal for grades K - 3, has four basic function keys plus percent, square root, plus/minus key and an automatic constant, all color coded in sturdy plastic to withstand use from the younger kids. Colorful calculator with large plastic keys is light-powered a...

Familiar TI-84 Plus functionality in a sleek new design that features a crisp color screen. Visualize concepts clearly and make faster, stronger connections between equations, data, and graphs in full color.

The classic mini-desktop calculator for home, office, or retail with big keys and a giant SuperView display. Key Features: Well-spaced keyboard with large, contoured keys for easy operation Change sign (+/-) key simplifies entry of negative numbers Square root key is useful for schoolwork Solar and...

The NE555 are precision timing circuits capable of producing accurate time delays or oscillation. In the time-delay or mono-stable mode of operation, the timed interval is controlled by a single external resistor and capacitor network. In the a-stable mode of operation, the frequency and duty cycle...