This rocket launched into the air when you pressed a button.
You could get this rotor to turn by judiciously alternating the current to an electromagnet.
Saturday, March 6, 2010
California Science Center
Went to the California Science Center in Exposition Park.
This rocket launched into the air when you pressed a button.
You could get this rotor to turn by judiciously alternating the current to an electromagnet.
This rocket launched into the air when you pressed a button.
You could get this rotor to turn by judiciously alternating the current to an electromagnet.
Friday, March 5, 2010
Subscribe to:
Posts (Atom)