Polecamy Artykuły Nowości
Morscy rekordziści
Kto jest najcięższy? Kto najdłuższy? Kto najgłębiej nurkuje?
Ile waży kilogram powietrza?
Kilogram powietrza, jak bardzo dziwnie by to nie brzmiało, waży dokładnie tyle, co kilogram cukru. Poza tym zachowuje się podobnie jak woda w ocenie. A nawet go nie widać…
Małpy są na diecie
Czepiaki tak regulują swoją dietę, aby przyjmować odpowiednią ilość białka spożywanego w ciągu dnia.
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Wodny spektakl
Czy jest wśród Was ktoś, kto nie słyszał o wodospadzie Niagara? Wodospad ten znajduje się na granicy Kanady i Stanów Zjednoczonych. Nie jest największy na świecie, nie niesie najwięcej wody. W czym tkwi jego magia?
Samiec i samica są tak podobni, że…
Szpak nad szpaki – błyszczak rudobrzuchy