Waves, resistance, suction, whirlwind circles and paths, circular turbulence and funnel turbulence occur in similar forms in water as well as in air. With smoke cones, table tennis balls and a whirlwind mobile, an elastic band driven boat, channeled air from a straw and many other objects you can discover shortlived turbulence. In the richly illustrated instructions these fascinating phenomenon are explained opposite each other for air and water.
Observational and experimental kit 10 years + Pack size: 22,5 x 16 x 4 cm Weight: 300 g No. 5750 |