Fifth Grade Engineering
Solar system games:
https://www.brainpop.com/games/flytomars/
https://www.brainpop.com/games/buildasolarsystem/
http://www.jpl.nasa.gov/education/?page=67
http://www.bbc.co.uk/schools/scienceclips/ages/9_10/earth_sun_moon.shtml
Flight links:
https://www.brainpop.com/games/csiflightadventuresflightschool/
https://www.brainpop.com/games/csiflightadventuresforcesofflight/