Resources For Education Rainbow Calculators, Basic Solar Powered, Ages 3. Make math colorful! Solve equations straight from the end of the rainbow with Rainbow Calculators from Learning Resources. A fun colorful twist on our popular Primary Calculators, each set of 10 Rainbow Calculators comes with 5 vibrant colors. Choose from red, green, blue, orange, or purple?there's one for every day of the school week! Add some color to your elementary math classes, or brighten up the evening's homework! Although the colors may be whimsical, the Rainbow Calculators do serious work: use these 4-function calculators to check addition, subtraction, multiplication, and division equations on the 8-digit display, or discover more advanced calculations like square roots, percentages, and more! Simple to use for beginners and powerful enough for older students, our Rainbow Calculators grow along with your skills. Each Rainbow Calculator operates with both solar and battery power, and also includes features such as auto shut-off, 3-key memory, and more. Perfect for teacher resources and school stores! Product Features ADD color to math lessons with this set of 10 rainbow-approved elementary calculators! INCLUDES red, green, blue, orange, and purple?one for every school day! SOLVE addition, subtraction, multiplication, and division problems on the 8-digit display! DISCOVER advanced math calculations including square roots and percentages! WORKS on both solar and battery power! Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!