Welcome to Wonderopolis, a free educational resource developed and maintained by the National Center for Families Learning (NCFL). We’re a non-profit organization working to solve literacy challenges since 1989. We’re excited to share with you our first-ever fundraising campaign, the #WonderFunder! The Wonderopolis team is asking YOU to support the creative questions, real-world learning, and free content shared by more than a million Wonder Friends each month. Please consider giving $5, or any amount, to help support this WONDERful resource! Thank you! Click to become a #WonderFunder


Terms of Use


Content found on the Wonder Ground website, including the arrangement of content, is exclusive property of the National Center for Families Learning (NCFL). Under no circumstances may any individual or organization charge for the use of Wonder Ground images, text, programming, or materials without prior written permission from NCFL or the owner of the intellectual property of uploaded or linked materials. NCFL reserves complete intellectual property rights to any proprietary content downloaded from the website. There are many resources and materials authored by individuals and third parties. Intellectual property rights for these links and materials remain with the authors.


The names, logos, and taglines identifying the Wonder Ground's images, text, programming (e.g., Wonderopolis®, Wonder Lead Ambassadors™), and materials are proprietary marks of the National Center for Families Learning (NCFL). Use, reproduction, or modification to any such names, logos, or taglines associated with Wonderopolis and the Wonder Ground is strictly prohibited. Modification to any Wonderopolis and Wonder Ground identification marks is prohibited.

Authors of linked or uploaded materials to the Wonder Ground retain intellectual property rights to those materials.


Wonder Ground materials may be cited or excerpted in periodicals, books, and educational materials under the following stipulations:

Additional requests for permission to feature and use Wonder Ground materials can be faxed to the National Center for Families Learning at 502-584-0172.


Ownership: You retain all rights and ownership in your content. The Wonder Ground does not claim any ownership rights in your content.

License to Your Content: Even though we don’t claim ownership of your content, we do need certain licenses to your content in order to operate and enable the Services. When you upload or submit content to our Services, you grant the Wonder Ground (and our parents and affiliates) a worldwide license to communicate, distribute, host, make modifications or derivative works (solely for the purpose of better showcase your work), publicly display, publicly perform, publish, reproduce, store, and use such content. The license granted by you is for the only purpose of operating, marketing, promoting, and improving our services. We will attribute to you if we incorporate your content into a Wonder Ground feature or into promotional or marketing materials.

Accessing and Sharing Your Content: By submitting your content to our Services, you also give other Wonder Ground users the right to share your content via various social medial platforms integrated with the Wonder Ground. Through your Wonder Ground account, you are offered ways to access and remove your content. No content on the Wonder Ground may be used by for fees or commercial gain by third parties or other users.

Termination of License: You may terminate this license at any time by removing your content from the services. However, you agree that the Wonder Ground may retain and use copies of your content for archival or backup purposes.

Feedback: You have no obligation to provide the Wonder Ground with ideas, suggestions, or proposals (“Feedback”). If you submit Feedback to the Wonder Ground, we may use it for any purpose without compensation to you and have no obligation to keep your Feedback confidential.

Who Can Use Our Services?

Service Eligibility: You can only use our Services if you are over 13 years old, it is legal for you to use our Services, and you are legally capable of entering into a binding contract.

International Users: Pages describing the Services are accessible from around the world but this does not mean all Services or service features are available in your country, or that user-generated content available via the Services is legal in your country. The Wonder Ground may block access to certain Services (or certain service features or content) in certain countries. It is your responsibility to make sure your use of the Services is legal in the country where you live. Services are not available in all languages.

The National Center for Families Learning (NCFL) provides this website to further its mission of inspiring and engaging families in the pursuit of education and learning together. All activities of the Wonder Ground further the organization's charitable, tax-exempt purpose. While the NCFL makes every effort to present accurate and reliable information on this website, the organization does not endorse, approve, or certify any information on the website, nor does it guarantee the accuracy, completeness, efficacy, or timeliness of such information. Use of such information is voluntary. No reference to any commercial product, process, or service implies or constitutes endorsement, recommendation, or preference by the NCFL.

The website is provided on an “As Is" and “As Available" basis. The National Center for Families Learning does not make any warranty as to the accuracy of any images, text, programs, or materials on the website.

Serving a collaborative, professional development purpose, there are many links to external URLs shared by the Wonder Ground and its users which can be accessed through the Wonder Ground. Such external listed contain information created, published, maintained, or otherwise posted by institutions or organizations independent of the National Center for Families Learning (NCFL). NCFL does not endorse, approve, certify, or control these external sites and does not guarantee the accuracy, completeness, efficacy, or timeliness of information located at such sites. Use of such information is voluntary. No reference to any commercial product, process, or service implies or constitutes endorsement, recommendation, or preference by the National Center for Families Learning.

The National Center for Families Learning assumes no responsibility for consequences resulting from use of information contained on the website or from use of the information obtained at linked sites, or in any respect for the content of such information. The National Center for Families Learning is not responsible for, and expressly disclaims all liability for, damages of any kind arising out of use, reference to, reliance on, or performance of such information.