National Institute of Environmental Health Sciences National Institutes of Health (NIH) Department of Health and Human Services (DHHS) ![]() |
![]() NIEHS Brainteasers & Riddles NIEHS Kids' Pages Index |
Credits: Most of the Frame Games© below were created and authorized for use on the NIEHS Kids Pages by Terry Stickels, who also presents new Frame Games© on a weekly basis for USA WEEKEND.com. |
![]() | Even Einstein didn't know everything -- so if you're having trouble understanding something on our website, or if you have a funny science joke, riddle, or brainteaser to share, let us know. But first, familiarize yourself with our Privacy Policies and other Disclaimers, which restrict our use of any information we receive from you. And be sure to ask permission from your parent or guardian! You should always get permission from your parents or guardian before providing any information through the internet or by e-mail. |
Privacy and Accessibility, Disclaimers and Copy Requests |
NIEHS Kids' Pages Home NIEHS Home |
Links Disclaimer and Caution |
---|
When you encounter this image ![]() |