130) : Rockets are used to put a vehicle in orbit. Concept 8-c (p. 130) : Much thrust is needed to move the rockets away from the earth. What do ... Take a teaspoonful of bicarbonate of soda (baking soda) and wrap it in a piece of tissue paper.
|Title||:||General Science Handbook of Activities, Classes VI-VIII.|
|Author||:||National Institute of Education (India). Dept. of Science Education|