#1.
4400 Massachusetts Avenue, Washington, DC 20016

#2.
5335 Wahington Ave NW, Chevy Chase Village, Maryland, United States

#3.
Bethesda/ Chevy Chase
This trails great its cross country but its got some jumps and logs, now there are a lot of fallen trees cuse of the hurricane! It goes far and u end up at Walter Reed Medical hospital turn around ... More on trails.mtbr.com
Were gonna build some Dirt jumps here soon. More on trails.mtbr.com

#4.
Bethesda, MD 20813

#5.
5536 Connecticut Avenue NW Washington DC 20015
about Barston's Child's Play: Barston's Child's Play is much more than a typical toy store. The shelves are chock-full of toys and games, puzzles and trains, books and music, arts and crafts, cards... More on GoCityKids
The store has great staff, good selections of toys, games, and books, and an easy return policy where they keep your store credit in the computer so you don't have to worry about losing it. More on GoCityKids

#6.
7475 Wisconsin Avenue Bethesda MD 20814
about Kids Moving Company: The Kids Moving Company offers customized classes at the place and time of your choosing. All classes include 45 minutes of activities and are team-taught by highly quali... More on GoCityKids
All Kids Moving Company classes include 45 minutes of activities and are team-taught by highly qualified teachers. Ten or fewer children are permitted in each class to encourage maximum participati... More on GoCityKids

#7.
9000 Rockville Pike Bethesda, Maryland 20892
Both the NIH and its nearby National Library of Medicine are free to visit and have something to offer visitors....The visitor center is open Monday-Friday 8:30 a.m.-4:30 p.m., except on federal h... More on Moon Handbooks: Maryland and Delaware
Both the NIH and its nearby National Library of Medicine are free to visit and have something to offer visitors....The visitor center is open Monday-Friday 8:30 a.m.-4:30 p.m., except on federal ho... More on Moon Handbooks: Maryland and Delaware

#8.
8600 Rockville Pike, Bethesda, MD
Largest medical library in the world; historic/rare book department, exhibits and tours. More on Search.visitmaryland.org
Our facility is the world's largest medical library, and along with having a fascinating and valuable collection of manuscripts and other treasures, in recent years we have produced successful exhi... More on MuseumStuff.com

#9.
Abrakadoodle of DC and Southern Montgomery County Washington DC 20015
about Abrakadoodle: Abrakadoodle inspires the artist in every child. The national mobile arts education program meets both the National and State Standards for visual arts education. Classes are de... More on GoCityKids
This organization seems to be good More on GoCityKids

#10.
3545 Williamsburg Ln. NW Washington,DC 20008
Rock Creek Park is truly a gem in our nation’s capital. It offers visitors an opportunity to reflect and soothe their spirits through the beauty of nature. Fresh air, majestic trees, ... More on Nps.gov
One of the largest and prettiest parks around is Rock Creek Park, located just off of Business Highway 52. This lovely wooded 100-acre park offers a variety of options for visitors. More on igougo
