Catapults: A Lesson in Physics
Key definitions:
Force: the push or pull on an object
Gravity: a force applied to all objects with mass, pulling them towards Earth
Supplies:
Popsicle Sticks
Rubber Bands
Plastic spoon
Cotton ball / pompom
Related STEM Careers:
Check out our blog post about Engineers, and how they design and invent the newest technology.
Related STEM History:
Read our overview of the Apollo 11 Mission , and how scientists and engineers at NASA sent humans to the moon.