Successful trip to the National Zoo! 2nd graders observed many animal adaptations! @CampbellAPS
Successful trip to the National Zoo! 2nd graders observed many animal adaptations! @CampbellAPS https://t.co/oPood9EemU
Successful trip to the National Zoo! 2nd graders observed many animal adaptations! @CampbellAPS https://t.co/oPood9EemU