Want to know everything № 38 (1964)

1.A forest stream.

The girl takes a small stick from the stream.

There are several "sticks" in the water, and someone is peeking out of each one.

Large - larva of a caddisfly.

Caddisfly larvae at the bottom of the stream.

Suchanek.

A small roach grabs its prey.

Brook builds a house.

Small colored stones are lowered to the bottom.

The caddis worm builds a house out of colored stones.

Brooks in colorful houses.

2.River.

There are several boats on the river Bank.

The boy bails out the water from the boat.

A hovercraft rushes through the water.

The boat goes ashore and continues to move.

The fan pumps air.

Airbag operation diagram (animation).

Boat "rainbow" on the water.

3. A few palm trees, one of them climbs people.

A man on top of a palm tree is chopping coconuts.

Coconuts fall to the ground.

A man is peeling a coconut.

A man drinks coconut juice.

The boy eats the white flesh of a coconut.

A crab crawls on the grass.

Crab crawling on a palm tree.

Coconut cutting.

Coconut harvesting.

Dried core - copra.

Coconut trees on the coast.

4.Scuba divers dive into the sea.

Scuba divers underwater.

Underwater archaeologist makes notes in a magazine.

Two scuba divers take measurements.

One of the archaeologists checks the sand with a probe.

Finds of archaeologists.

The archaeologist comes out of the water with a large vessel in his hands.

Sculptural portrait.