Find out how NASA uses balloons to explore Earth and space and then take on a challenge to design your own balloon explorer inspired by what you've learned!
Use beads and string, sidewalk chalk, or your own creative choice of materials to build a scale model of planet sizes or distances in the solar system.
Explore space and science activities you can do with NASA at home. Watch video tutorials for making rockets, Mars rovers, Moon landers and more. Plus, find tips for learning at home!