USA Science & Engineering Festival (DC/Maryland Chapter)
WHAT IS THE UNIVERSE MADE OF? WHY DID DINOSAURS GO EXTINCT? WHAT WILL BE THE NEXT MEDICAL BREAKTHROUGH? WHAT DO MAGIC TRICKS & HIP-HOP HAVE TO WITH MATH? WHAT DO FOSSILS & ROCKS TELL US ABOUT THE EARTH'S SECRETS?Find out at the 4th USA Science & Engineering Festival Expo! Explore3,000 hands-on exhibits from the World's […]