Light and supple, this anti-puncture strip is placed between the tyre and inner tube. it is produced from KEVLAR fibres that are woven together to produce a bullet-proof vest for your tyres. 26 and 700C SIZES. 1 Flataway fits one wheel.
An illusion science kit containing over 20 optical tricks with scientific explainations.Manufacturers DescriptionChallenge your eyes with the classic illusions trick card experience the swirling illusions produced by th...
Whether youre a science teacher of just an enthusiastic amateur, our Stand Back - Im Going to Try Science design should be a hit with any geeky types out there. Mug design reads: Stand back. Im going to try scienceOur ceramic mugs are all white barring the printed design and are a standard mug size.
Discover the answer to some of life's disgusting questions with this science kit from Scientific Explorers. The science project kit is recommended for children ages 8 and up with adult supervision. Based on the nationally recognized Great Explorations in Math and Science (GEMS) program Acclaimed for excellence as a teaching resource Learns answers to questions like 'Why do