(Discover Science and Technology)
By Jeff Lubin
Disclaimer: Rockets of all types can be dangerous and should be supervised by an experienced adult. Please learn and follow all safety rules.
Preschool: Do three requirements including the two starred *
_____ 1.* What is a rocket? Be able to identify a rocket from a photograph.
_____ 2. Find out when the first rockets were used and by whom.
Level 1: Do four requirements including the...