$16.99
Join Hickory — a curious 12-year-old who lives in a tree house high in the tallest oak in Hidden Oak Valley — on an unforgettable summer adventure. When Hickory notices that the trees in his valley all look different, he sets out to discover why. With the help of his loyal friend Mr. Acorn, a wise owl, a cheerful rabbit, and a cast of lovable animal neighbors, Hickory soars across the valley — discovering the secrets of six amazing trees along the way. Then dive into four activities that you can do to keep you learning about trees
