How does a hot air balloon work? How do you steer one? How much can one hold? Learn all about the science of hot air balloons, and experiment with making a lift-able basket for your own balloon.

This program is open for children ages 7 to 11.  

Registration is required and begins on December 26. To register, enter the fields below or call the Children's desk at 978-640-4490 ext. 204. This program is open for children ages 7 to 11.  If there are no registrants by Tuesday, January 7, the library will cancel the program.