Prygai︠u︡t, letai︠u︡t
By: L. Sinit︠s︡yna ; [risunki M. Sini︠a︡kovoĭ]
Contributors: Sini︠a︡kova, Marii︠a︡, illustrator
Publisher: OGIZ Molodai︠a︡ gvardii︠a︡
Published: 1931
Place of publication: Moskva
Language: rus
Number of pages: 10
Subjects: Toy making; Juvenile literature
Description: Instruction booklet for children to make toys that fly or jump,e.g., a boomerang, a parachute, etc.
Notes: Cover title.

Translated: They jump, they fly.