Media Summary: I created this brief video to use as an activating strategy when reminding students how to count backward. 40 Minute Space Shuttle Rocket countdown timer Created through FAIR USE for educational purposes - - STS-121 You need a sound system with a lot of power and a great sub ...
40 Minute Space Shuttle Rocket Countdown Timer With Blastoff - Detailed Analysis & Overview
I created this brief video to use as an activating strategy when reminding students how to count backward. 40 Minute Space Shuttle Rocket countdown timer Created through FAIR USE for educational purposes - - STS-121 You need a sound system with a lot of power and a great sub ...
