Tasks for Olympiads and competitions in physics. 7-11 grades. OLM021
We work seven days a week
around the clock (24/7)
Reasonable Prices and
high level of Service
Wide selection of literature
for reading
Why do we have tears? Why do babies, preschoolers, younger schoolchildren and teenagers cry? What causes baby crying? And in general, is crying harmful or, on the contrary, useful?
BK/403253/F
Data sheet
- Name of the Author
- І. М. Гельфгат І. Ю. Ненашев
- Number of pages
- 144
- Language
- Ukrainian
- Cover
- Клейовий
- Size
- 20.90 x 14.60 x 0.62
- Series
- Олімпіади
- ISBN
- 9786170038876
Products from this category:
Why do we have tears? Why do babies, preschoolers, younger schoolchildren and mean…