Some water rocketeers make two-bottle rockets, build self-deploying parachutes, or construct elaborate multi-stage water-rockets, but we’re keeping it simple: just a plastic bottle, a nose cone ...

You may wonder what to do with an old plastic water bottle. Sure, you could just drop it in the recycle bin -- but it could also be “upcycled” into a rocket like Ben Cusick’s model ...

OK, here is one more water bottle rocket. This is an older all-in-one pump and launcher. Just one more note: If you like, you can also make more complicated water bottle rockets.

Get ready to soar to new heights with this easy and fun DIY project! Learn how to turn a plastic bottle into a rocket that can actually blast off into the air. This creative and educational science ...

STATEN ISLAND, N.Y. -- With three simple items, you can blast off your own backyard bottle rocket. You will need: Place the tablets into the bottle, then add the warm water. After you add the ...

This guy builds rockets with bottles and water, adding liquid nitrogen, turning them upside down and boom, instant propulsion: The nitrogen expands very fast on top of the warmer water, turning ...

If the rocket does fly but not very well, there are things you can adjust. The amount of water makes a big difference. Start with the bottle one quarter full (500ml water in a 2l bottle) and ...

This water rocket launcher lets you do just that. Built using the frame from an old grill, a soda bottle takes its place on the upturned PVC pipe. There’s a connection for your garden hose that ...

Genovega Water Bottle Model Rocket Launcher: $21.33 now $17.06 at Amazon Use water pressure to launch a plastic bottle into the air with this Genovega Water Bottle Model Rocket Launch set.

SAFETY: This rocket uses air pressure to fling a bottle at high speed 20–50 metres. The bottle must be made entirely of plastic, it must have no sharp points and it must be for a fizzy drink, so ...