Learn about physics and engineering by building a catapult and launching marshmallows. 

For grades 3-6. Registration Required. 

Register for each child. Registration is on a first come, first served basis. Registration does not guarantee admittance.

Register here: http://libcal.tolibrary.org/event/13109624

*If registered attendees do not arrive within 5 minutes of start of program, we will accommodate waitlist and walk-in attendees.

All programs are subject to change or cancellation without prior notice.