Interessante les. Vrolijke mooie jongen luisteren naar zijn biologie leraar tijdens het kijken naar het apparaat in zijn hand - Stockfoto’s en -afbeeldingen

Environmental problems. Nice smart man holding a special device while explaining children about climate change

Friendly teacher. Delighted bearded man sitting in the circle of children while telling them about environment

Outdoor lesson. Nice pleasant girl looking at her classmate while standing opposite her in the park

This is the future. Positive bearded man holding a windmill model while showing it to the kids

What is this. Intelligent curious children looking at their teacher while asking him about windmills

Smart kids. Joyful smart children raising their hands up while wanting to answer the question

Excursion to the forest. Delighted positive teacher holding a tree branch while being with his pupils in the forest

Look at it. Nice bearded man pointing at the mushroom while telling about it to children

Childhood. Cheerful smiling boys and girls communicating playing with soap bubbles on green lawn in park on summer day

Rush. Hurrying energetic cheerful girl and primary school age boy running emotional in green park on fine afternoon

Loving parents. Alert bearded daddy smiling and lying on the cover with his family

Childrens joy. Laughing joyful boy and girl of primary school age energetic running in park on sunny day

Enjoy the weekend. Delighted boy keeping smile on his face while looking at his cousin and spending time with pleasure

Amusing. Happy loving father helping his daughter while she pulling a rope with her brother

Gardening is a recreation. Two male family members working outdoors together, covering over turf with a compost using handle soil scoops