LOGAN - The Logan Library and Craft Lake City DIY combined efforts with children ages 2 years to 16 years at Willow Park on ...

2 PVC slip caps ; An empty 2-liter bottle ; Duct tape ; The rocket launcher can then be assembled following the instructions. ... Fins help with the stability of your rocket, ...

The reason it's half-inch is because that's what's going to fit exactly into a 2-liter bottle. ... so try to keep it as straight as possible with your rocket. The last step is to do your fins.

Cindy Huynh, 12, of Westminster adds the fins on her two-liter plastic bottle rocket during the 2017 Rocket Launch Blast off at Discovery Cube?s annual Rocket Launch at the Boeing Company Campus ...

All systems were “go” as junior rocket builders crowded around the launch pad on the playground at Orchards Elementary School on Friday morning. “Five, four, three, two, one!” Ephraim Camp ...