AIAA UCF. Greek named Archytas around the year 400 B.C. Escaping steam propelled the bird suspended on wires The bird used the action-reaction principle,
Rockets. History of Rockets. The first rockets appear in ancient china. The Chinese began experimenting with gunpowder-filled tubes attached to arrows.
Warming up We live in a world where there is all kinds of plants and animals around us.
Unit 4 Wildlife protection
DAEDALUS AND ICARUS
Ancient Rockets
Unit 4 Wildlife Protection
