lunes, 27 de mayo de 2019

Quiz: Machines and Energy

Dear students, 
join this game to practice questions about machines and energy. 
Click on and write this code:   397070

lunes, 20 de mayo de 2019

Life in the International Space Station

International Space Station commander Chris Hadfield explain what happens if you soak a washcloth in the space, and how you sleep in space.

David Bowie's Space Oddity, by commander Chris Hadfield