When the farmer starts irrigating his fields, his hard-working young assistant must not be missing. The water tank can be filled with water and easily replaced by the trailer, in order to bring the harvest safely back home.This text is machine translated.
Eisco Basic and Advanced Ripple Tank Kits - Eisco PH0767A, This basic ripple tank can be used to illustrate important wave motions like rectilinear and circular motion.The tank consists of a moulded frame with an acrylic window, a ripple generator motor...
Water tank, kit made of cardboard. Laser-engraved and cut.This text is machine translated.