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•  Yudo

  Why do we have bones?

   Yudo replied 2 years, 11 months ago 1 Member · 0 Replies

  Science & Technology
•  Yudo

  How do scientists work out how old the Earth is?

   Yudo replied 2 years, 11 months ago 1 Member · 0 Replies

  Science & Technology
•  Yudo

  Zero gravity at space flight

   Yudo replied 2 years, 12 months ago 1 Member · 0 Replies

  Science & Technology
•  Yudo

  How would they bring the International Space Station back down to Earth?

   Yudo replied 2 years, 12 months ago 1 Member · 0 Replies

  General Discussion
•  Yudo

  Why are our top eyelashes longer than our bottom eyelashes?

   Yudo replied 2 years, 12 months ago 1 Member · 0 Replies

  General Discussion
•  Yudo

  Why can’t humans grow wings?

   Yudo replied 2 years, 12 months ago 1 Member · 0 Replies

  Science & Technology
•  Yudo

  How does the Sun help your body make vitamin D?

   Yudo replied 2 years, 12 months ago 1 Member · 0 Replies

  Science & Technology
•  Yudo

  When dogs bark, are they using words to communicate?

   Yudo replied 2 years, 12 months ago 1 Member · 0 Replies

  General Discussion
•  Yudo

  Why do flWhy do flowers smell?owers smell?

   Yudo replied 2 years, 12 months ago 1 Member · 0 Replies

  General Discussion
•  Yudo

  feel dizzy and world look like tilting after spinning

   Yudo replied 2 years, 12 months ago 1 Member · 0 Replies

  General Discussion
•  Yudo

  If everyone on Earth sat in the ocean at once, how much would sea level rise?

   Yudo replied 2 years, 12 months ago 1 Member · 0 Replies

  General Discussion
•  Yudo

  why are some kids left-handed and others are right-handed?

   Yudo replied 2 years, 12 months ago 1 Member · 0 Replies

  General Discussion