321 pasjonujących faktów naukowych variant value- #555E6F as it turns out

as it turns out

ona woli świętować Dzień Dziecka na sposób bullerbyński

aby były płynne

przedszkolach

Depth: 7 cm

321 pasjonujących faktów naukowych variant value- #555E6F as it turns out321 surprising facts about space, animals and plants, mathematics, physics, chemistry, social sciences, computers and technology. Did you know that: Polar bear fur isn't actually white? the fingertips shrink in water to give us a better grip? Can you win at "Monopoly" using math tricks? is the center of a pencil made of the same material as a diamond? does playing with blocks develop the brain? footprints remain visible on the moon? Can you 3D print