资讯

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 ...
Here's how to build a rocket — or at least understand the science behind it.
Building a rocket may seem like a daunting task, especially if you don't know where to start. Fortunately, we've found four of the best homemade designs.
If you haven’t built and launched water rockets with your kid, you’re missing out on an awesome project. With 10 bucks or so worth of parts, an air pu ...
While the old design was the cause of quite a few singed arm hairs, this new model is much more pleasant to use due to the new blast shield as well as the distance from the rockets that has been ...
The Estes line of flying model rockets have inspired an untold number of children and adults alike, thanks in part to their ...
Landing this model rocket was a wildly difficult proposition that took seven years to complete.
TITUSVILLE — It was supposed to target terrorism, not toy rockets. But enthusiasts who build and launch model rockets say a provision in the Homeland Security Act threatens to ground a hobby … ...
The first model rocket to actually fly in space rode a NASA space shuttle in 1991. The Estes rocket will be on display in The Museum of Flight in Seattle.