Summary

Student talks to camera (older teen) Student pours water into glass Student with dropper adds water to fill glass Student holds up sign: Water Has Surface Tension Student puts needle into glass It floats Student with tube, puts it into fish tank Student holds up sign: Water Exerts Pressure Student with two cylinders filled with water Water sprays out of bottom of tube Student removes tape from tube, water sprays out Student with glass tube puts tube into fish tank Student pours water into tube in fish tank Student puts pressure gauge into water tank Student puts blocks into water Some float, some sink Student holds sign: Water Can Produce A Buoyant Force Student puts block into water, it sinks Student repeats experiment with scale Student with balance and weights, puts weights into tubes of water Student puts box and scale into water Student measures water from box Student shows three boxes Student puts boxes into tank Some float Student puts toy boat into tank Student adds weights to boat Boat sinks Student takes boat out of water Student sets boat into tank Student recaps with signs