Texas Instruments TI-108 Solar Power Calculator/Teacher’s Kit (set of 10)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Sold as an Each </span></li><li><span class="a-list-item"> This class pack of calculators is extremely economical in value </span></li><li><span class="a-list-item"> Features our basic function keys plus percent， square root， plus/minus key and an automatic constant </span></li><li><span class="a-list-item"> Manual/Automatic modes allow you or the calculator to create problems， guess solutions， review hints and guess again </span></li><li><span class="a-list-item"> Ideal for grades K-3 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41oNwXQu-TL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51nLRv2TMwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51VBfvucLcL.jpg" noproxy>