Build your own rocket at home (or just bring a 2-liter bottle with you) and let's launch! 

Will plan to work on rockets for the first 30 minutes or so, and start launching by 2:30pm 

Here are some links that might help:

https://www.danielboonecouncil.org/files/19600/2018-STEM--Bottle-Rocket-Instructions-pdf

http://www.scoutingthenet.com/Resources/Water_Rockets/

https://sciencetoymaker.org/overhead-water-rocket-launcher-home/classic-overhead-water-rocket-launcher/

http://www.waterrocketmanual.com/