We will be closed Monday, January 20th to observe Martin Luther King Jr. Day. We’ll be back Tuesday, January 21st, and look forward to serving you then!
Calculate intervals of time and solve elapsed time problems with our Advanced NumberLine Clock. It comes with a clock frame and 2 detachable numberline chains—1 for AM and 1 for PM. Simply unfold the number line chains, snap them together, and you've created a number line out of a clock. Gears maintain correct hour and minute relationship. Practice telling time on 3 different styles of analog clocks. Build your own 24-hour number line from a clock with color-coding for AM and PM. Use to calculate intervals of time and solve elapsed time problems. Special Shipping Information: Item ships separately from other items in your order. Item cannot ship to a P.O. Box, APO, or PPO. Item is not eligible for expedited or international shipping. You may initiate a return for unused items within 30 days, if the items are in original packaging with all original materials included with the shipment.