Free Printable Bubble Numbers Coloring Sheets. These bubbly, bouncy numbers are perfect for kids who love to color, trace, ...

The Enigma of Number: Why Children Find the Meanings of Even Small Number Words Hard to Learn and How We Can Help Them Do Better. PLoS ONE , 2011; 6 (7): e22501 DOI: 10.1371/journal.pone.0022501 ...

So the toddlers can say the numbers in order, but that doesn't mean they actually understand what they represent. Levine's study looked at children whose ages ranged from about 1 to 2-and-a-half.