Want to know everything № 185 (1989)

1.

Water is poured into a glass and jug.

Water is poured into the jar and jug.

Small waterfall.

Sea wave.

Animation: jumping and singing Baron Munchausen.

Baron Myunghauzen falls into a swamp.

Baron Munghausen pulls himself out of the swamp by his hair.

Crocodile swims on the water.

A cyclist and a car ride on the road.

Windsurfers.

Rocket launch.

Norba Guria is on the truck and moves it with a sledgehammer.

Invented Gulia inertial.

Experiments Of B. Gulia.

2.

Waves lapping against rocks.

Water is poured into the jar and jug.

Swinging pendulum.

The globe , next -textbooks.

Waving ears of wheat.

Lapping waves.

Pendulum.

Landscape with sunset.

Stopwatch.

Children on swings.

The curve of oscillatory movements.

Roly-poly-doll.

Crocodile tumblers.

Chemical reaction.

Vibrational reaction-substances combine, then disintegrate.

3.

Boundless ocean.

The fish in the aquarium.

Scientists are preparing to descend into the ocean bathyscaphe.

Underwater photography.

Animal world of the ocean.

Dolphins.

4.

Fish in the aquarium.

Aquarium at the VDNH of the USSR.

Freshwater dolphins of the Amazon.

The scientist lowers a special microphone into the water.

Dolphins swim around the microphone.

In the pool to the dolphins lowered two circles-black and white.

The Dolphin nuzzles the black circle and gets a fish.

The scientist went under the water and feeds the dolphins fish.

Mountain river.

Water drips from the tap.

.