Reed and Harper are visiting Yosemite National Park, and they want to share with you everything they've learned about erosion, Firefall, and black bears. For a one-time purchase, read about their adventures, complete Harper's Animal Track test, color the postcard, and put the sticker somewhere you can show off your love for Yosemite! 

Includes one double-sided letter, one activity sheet, one postcard, and one sticker.