Casandra Hartsfield
@mshartsfield
ID: 349019737
05-08-2011 11:59:08
89 Tweet
138 Takipçi
123 Takip Edilen
Constant rate of change...we're on our way to greatness. 7th grade math using the track to collect data. #OTTM @TaraBHinton Melanie Bush Valorie Brooks Brittini
