Cleveland Metroparks Zoo, founded in 1892, is the seventh oldest zoo in the United States. Occupying 165 wooded acres, the recent acquisition of an adjacent 141 acres makes it one of the largest urban zoos. More than 3300 animals may be seen in modern, spacious settings and state-of-the-art exhibits.

The North Country National Scenic Trail links scenic, natural, historic, and cultural areas in seven northern states. The approximately four thousand mile long trail incudes a variety of hikes from easy walking to challenging treks. When completed, through the efforts of many people, the trail will become the longest continuous hiking trail in the United States. From the Missouri River in North Dakota to the shores of Lake Champlain in New York, the trail allows hikers to experience a variety of features, from clear-flowing streams, to thick Northern woods, from vast prairies to clean lakes.

The Toledo Zoo is home to over 3,000 animals representing 525 different species. Ten climate-controlled buildings, some of which were constructed during the Works Progress Administration and Federal Emergency Relief Administration eras, make The Toledo Zoo a unique, educational and fun place to visit anytime of the year.

Located in Cumberland, The Wilds spans nearly 10,000 acres of reclaimed, surface-mined land. Thousands of acres have been developed and divided into large sections where African, Asian, and North American species are managed. Take a guided Wilds' Safari through the park, a Wilds at Work tour, or explore the Johnson Visitor Center.

The Cincinnati Zoo & Botanical Garden has 75 acres housing more than 500 animal species and 3000 plant varieties and has over 1.2 million visitors annually.

The Columbus Zoo grounds cover 588 acres along the banks of the Scioto River. Ninety acres are used for the Columbus Zoo and Aquarium, which houses more than 700 species and more than 6,000 specimens. The Zoo is one of a handful of U.S. zoos to permanently house koalas. Other Australian exhibits include kangaroos and tree kangaroos. Other animals include reptiles, turtles, West Indian manatees, bald eagles, black rhinos, elephants, and much, much more.

The Appalachian National Scenic Trail is a 2,180-mile footpath along the ridgecrests and across the major valleys of the Appalachian Mountains from Katahdin in Maine to Springer Mountain in northern Georgia. It traverses the scenic, wooded, pastoral, wild, and culturally resonant lands of the Appalachian Mountains. Conceived in 1921, it was built by private citizens and completed in 1937. The trail traverses Maine, New Hampshire, Vermont, Massachusetts, Connecticut, New York, New Jersey, Pennsylvania, Maryland, West Virginia, Virginia, Tennessee, North Carolina and Georgia.

The John Ball Zoo is located on the hillside of a beautiful 140 acre park on the west side of Grand Rapids. Currently the animal collection at the Zoo includes 237 species and 1,183 individuals.

Tour the 100 plus acre preserve and visit hundreds of rare, exotic and some endangered animals from around the world. Many roam free in a simulated setting. Don't miss the Educational Animal Shows & Pig Races. Located in Port Clinton, 17 miles West of Cedar Point.

The Akron Zoo features Monkey Island, Tiger Valley, the Asian Trail, Gator Gorge, Wild Prairie, and Penguin Point. Also offers educational programs and special exhibits.

Based on Charlotte Mason's method of education, this website offers ideas and resources for incorporation nature study into your homeschool.

Join over 74,000 fifth grade classrooms and home schools across America in the Arbor Day National Poster Contest. The theme chosen will increase your students’ knowledge of how trees produce and conserve energy. The free Activity Guide includes activities to use with fifth grade students to teach the importance of trees in producing and conserving energy. These activities correlate with National Science and Social Study Standards. The Guide also includes all of the information you need for poster contest participation.

Family style learning is a great way to tackle lots of different subjects, including science.