Of all the questions astronauts are asked by kids, the most frequent one is ?How do you go to the toilet in space?”This book not only answers that question, but many others about the effect of zero gr
Of all the questions astronauts are asked by kids, the most frequent one is How do you go to the toilet in space?”This book not only answers that question, but many others about the effect of zero gra
How many kids aspire to become an astronaut one day? Wouldn’t it be great to float in space and do neat experiments? But before all the ?fun” begins, it takes an incredible amount of hard work to prep
How many kids aspire to become an astronaut one day? Wouldn’t it be great to float in space and do neat experiments? But before all the ?fun” begins, it takes an incredible amount of hard work to prep
