Santa Claus is a magic wonder
You know Santa Claus lives in a magical house at the North Pole. It’s a cozy and festive place, perfect
Read MoreSmart kids space
Smart kids space
You know Santa Claus lives in a magical house at the North Pole. It’s a cozy and festive place, perfect
Read MoreДядо Коледа – невероятният вълшебник Знаете, че Дядо Коледа живее във вълшебна къща на Северния полюс. Това е уютно и
Read MoreПотенциалната енергия е съхранената (запазената) енергия, която чака да бъде използвана. Тя е като енергията, която се съхранява в батерията,
Read MoreAsk your parents, grannies, bigger sister or brother, or any other older relatives to help you with these activities below.
Read MoreThermal conductivity occurs when the heat source and the heat receiver touch each other (connected by matter). The heat passes
Read MoreHave you noticed what happens if you add cold water to a bowl of hot water?Cold water stands on hot
Read MoreEverything in the Universe is moving all the time. Even you now, while sitting and reading here, are not in
Read MoreBy saving energy you are helping to save the environment and planet. Could you imagine what would happen if there
Read MoreGlobal warming is when the earth heats up (the temperature rises). It happens when greenhouse gases (carbon dioxide, water vapor, nitrous
Read MoreEnergy efficiency is complex from a variety of factors – human behavior, energy sources utilization, regulations, economic factors and etc.
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