Ένα παιδί με κόκκινα ρούχα κάθεται σε ένα τραπέζι εξετάζει λαμπτήρες, ασχολείται με την εκπαίδευση στο σπίτι - Πλάνα & Βίντεο Αρχείου

A boy in red clothes sits at a school desk and plays with fluorescent bulbs

A boy in red clothes holds fluorescent bulbs in his hands, drives them around the table

A boy examines a feather of a bird through a magnifying glass, waves it from the side to the ston, sits at a table in school

A cheerful boy is playing with two energy-saving light bulbs sitting at a table, showing a large light bulb and a small

Child in blue clothes is played with a feather of a bird sitting at a table in kindergarten

Schoolboy demonstrates energy-saving light bulbs that he holds in his hands while sitting at the table

A boy in red clothes sits at a school desk and plays with fluorescent bulbs

A boy in red clothes holds fluorescent bulbs in his hands, drives them around the table

A boy examines a feather of a bird through a magnifying glass, waves it from the side to the ston, sits at a table in school

A cheerful boy is playing with two energy-saving light bulbs sitting at a table, showing a large light bulb and a small

Child in blue clothes is played with a feather of a bird sitting at a table in kindergarten

Schoolboy demonstrates energy-saving light bulbs that he holds in his hands while sitting at the table