Touchtronic® Numbers. Introduce numbers, counting, matching and simple sums with Touchtronic Numbers - the first 3 D tactile math resource to interact with the iPad. Includes numbers 0-9 and 6 equation symbols, color-coded with numbers in purple and equations in orange. The supporting FREE apps (available from the iTunes store) includes games and activities for teaching number recognition, counting and place value. Touchtronic Numbers comes in a handy storage bag. Ages 3+. Works on iPad 2 and newer versions including iPad miniWARNING: CHOKING HAZARD - SMALL PARTS. Not for children under 3 yrs.