Sökt på: Sökresultat
totalt 5 träffar
Space Flights
For more than 50 years humans have been exploring space. How do we get there? Why do we go? And where will we go next? Discover the wonders of space flight from the past, present …
This or That Questions About Animals and Plants
Scientists estimate that there are 8.7 billion animal species on the planet. There are about 400,000 plant species. New plants and animals are being discovered every day. …
Astronaut in Training
Want to go to space? Before launch, you've got some work to do! Find out what scuba diving, medical skills and survival training all have to do with being an astronaut. Then it's …
This or That Questions About the Human Body
The human body is amazing. Your blood makes up about 8% of your body weight. On average, your heart will beat more than 3 billion times in your lifetime! Doctors and scientists …
Spacewalks
What's a spacewalk? Step outside your space vehicle and you're spacewalking! Whether you're collecting samples, fixing equipment or sightseeing, spacewalking is an …