Born to Be Wild: Hundreds of Free Nature Activities for Families by Hattie Garlick (WAK)
Citizen Science Guide for Families: Taking Part in Real Science by Greg Landgraf
Citizen Scientists: Be a Part of Scientific Discovery from Your Own Backyard by Loree Griffin Burns
Kids’ Outdoor Parties: Hundreds of Fun Things to Do at Outdoor Parties for Kids 4-12 by Penny Warner
Learning with Nature Idea Book: Creating Nurturing outdoor Spaces for Children by Arbor Day Foundation