UTAR CEGT Green Technology & Engineering Exhibition (GTEX): Water Rocket & Parachute Competition
Design Vertical Side Pieces
The combination of water, compressed air, and a plastic soda bottle serves as a great source of propulsion for a backyard rocket (assuming you have a big back yard). Typical versions of these rockets involve taping or gluing on the nose cone and fins which can be challenging to keep attached and often end up fairly crooked and wobbly. Why not try a different approach where you build a rocket frame around the soda bottle and don't rely on direct attachment to the bottle? I made this a
from a plastic bottle
Декорации с морским настроением. Дети мастерят. Детям.
As a kid I used to make sail boats out of bleach bottles - they were never as elegant as these.
Recycled bottle boats
idée comment faire un bateau en papier, éponges et pailles, tutoriel pour faire des voiliers multicolores, bricolage enfant facile et amusant
Un petit bateau avec des bouchons en liège - Ma vie en couleurs