Practise and challenge your friends! Download the Water bottle Rockets PDF(378 Kb). Adobe Acrobat is required. SAFETY: This rocket uses air pressure to fling a bottle at high speed 20–50 metres.

Jan. 21 (UPI) --Serial Guinness World Record-breaker David Rush put his juggling skills to the test to break the record for the fastest time to make 10 alternating hits of a table tennis ball on ...