A balloon A straw A piece of string 3 to 5 meters long that passes easily through a drinking straw, e.g., linen thread or butcher’s twine Adhesive tape (e.g., masking tape) Scissors When you inflated ...

Easy to follow films demonstrating how to do simple experiments using basic equipment – from bicarbonate of soda and vinegar to balloons and ... The bottle rocket challenge: faces from across ...

Break, teachers are reviewing past material as the STAAR test comes closer for students in North Texas, but there’s one ...

which is jet engine rocket-propelled. The children discover that the cars with two balloons work the best, but could the two balloons be arranged in a different way so that even more of the stored ...