a vehicle with two wheels that we ride by pushing its pedals with our feet

rower, bicykl
receiving a lot of love and attention from many people

popularny, kochany
any of the circular objects typically found under vehicles like cars, bicycles, buses, etc., used to make movement possible by turning

koło, opona
a flat part of a bicycle or machine that is pushed with the foot to make it move or operate. It is typically circular and part of the mechanism that drives motion

pedał, korba
a bar in front of a motorcycle or bicycle that a person takes by hand to control the direction in which they want to travel

kierownica, mostek
a mental or physical activity that helps keep our mind and body healthy

ćwiczenie, aktywność fizyczna
catching and keeping our attention because of being unusual, exciting, etc.

interesujący, fascynujący
to make or design something that did not exist before

wynaleźć, stworzyć
an old type of bicycle that is moved forward by pedal

welocyped
an early type of bicycle with a rigid frame and iron or wooden wheels

trzęsidło kości, rower z żelaznymi kołami
to sit on open-spaced vehicles like motorcycles or bicycles and be in control of their movements

jechać, jeździć
to keep something in a stable and even position, typically by adjusting or redistributing weight

równoważyć, utrzymywać równowagę
to bring something new to a place or situation where it was not before, especially in a way that grabs people's attention or interest

przedstawiać, wprowadzać
a line of metal rings or links connected together, often used for fastening or pulling

łańcuch, wieniec
having very little weight and easy to move or pick up

lekki, nieważki
something that explains an action or event

powód, przyczyna
the natural world around us where people, animals, and plants live

środowisko
any substance that can produce energy or heat when burned

paliwo, materiał opałowy
to make something happen, usually something bad

powodować, wywoływać
a change in water, air, etc. that makes it harmful or dangerous

zanieczyszczenie, skażenie
having a low price

tani, niedrogi
to keep a vehicle, building, road, etc. in good condition by doing regular repairs, renovations, or examinations

utrzymywać, konserwować
a part of a road that is separated by white lines

pas, tor
to ride or to travel by a two-wheeled vehicle powered by pedals

jeździć na rowerze, pedałować
many times or habitually

regularnie, często
to make a person or thing better

poprawiać, udoskonalać
to make something more powerful

wzmacniać, umacniać
a piece of body tissue that is made tight or relaxed when we want to move a particular part of our body

mięsień
clean and natural air from outside that feels good to breathe

świeże powietrze, czyste powietrze
