6.5-7 years	6-6.5 years	5.5-6 years	T-ball	5-5.5 years	4.5-5 years	4-4.5 years
3.5-4 years	3-3.5 years	2.5-3 years	2-2.5 years	1.9+ years	1.75+ years	1.5+ years
1.3+ years	1-1.3 years	1 year	9-12 months	6-9 months	1-6 months	first days