Want to know everything № 126 (1979)

1.

Poles with birdhouses along the road.

General view of the village of Zhelannoe.

A sign on one of the houses: Zhelanovsky Museum of local lore.

Interiors of the Museum.

Central Russian landscape.

Young naturalists with their teacher N. T. Koshelev work in the school reserve.

Hedgehog in the grass.

Hare.

The cuckoo is fed by a small bird.

The boys make bird houses.

The guys are hanging hollows in the woods.

A Heron on a tree.

A boy watches a bird through binoculars.

2.

The dwelling of a primitive man made of mammoth bones.

Skulls at the base of the dwelling.

Large: herringbone-shaped jaws.

Arch of the entrance formed by the tusks.

A herd of mammoths (drawing).

Mammoth hunting (drawing).

Primitive people build a fire near a dwelling made of mammoth bones (drawing).

3.

Blaberus crawls on a branch.

The larva of blaberus.

The nymph of blaberus.

Transformation of a nymph into an adult insect.

Close-up: blaberus.

Blaberus eats and preens.

The scientist examines blaberus under a microscope.

4.

Multicolored crystals.

Laboratory of the Physical Institute of the USSR Academy of Sciences.

Experiment on obtaining cubic Zirconia from zirconium oxide.

Zirconium oxide powder is melted.

The cooled powder melt is broken.

Cubic Zirconia crystals.