☰ Contents · Natural science

The digestive and respiratory systems

Lessons 20–21 · 2 lessons · Y.V. Malikova, S.V. Kosyanenko. Natural Science Grade 4, Part 1. Novda Edutainment, Tashkent, 2023; S.V. Kosyanenko, Y.V. Malikova, O.E. Tigay. Natural Science Grade 4, Part 2. Novda Edutainment, Tashkent, 2023
Answers are for parents and teachers.
1
Plan a healthy one-day menu and mark foods rich in protein, carbohydrates and vitamins.
2
Draw a diagram of the digestive path.
3
Draw the respiratory system and label the organs.
4
Make an airing schedule for your home: how many times a day and for how long.