Egg Drop Challenge

PKS Middle School, Winter 2020

In this classic project, our students learned the basics of Newton's laws of motion, they learned how to use the F = m(a) formula to calculate force, and they learned terms like velocity, acceleration, conservation of energy, and distribution of forces.


They were then given recycled materials and asked to design a contraption that would protect an egg from shattering after a 30 foot drop.


In the end, students created slide shows explaining the physical and mathematical principles that informed their design. And an ultimate winner was determined through a formula that awarded points for contraptions that were lighter, used fewer materials, created the longest descent time, landed the egg within a target, and-- of course-- still keep the egg whole.

Tinkering and Design - the challenge begins

I love you little eggy! I'll keep you safe!
A parachute?
Popcorn will do the trick!
I call it, "the rainbow of protection."

From the classroom to the blacktop

6th graders go to test their parachute designs. . .


Not bad!


A failed design


Taking notes/ making calculations

After the first set of drops, students make observations, suggestions, and come up with new theories.

Applying observations and theories to new designs. . .

After iterating and working to apply new concepts, our students went back out for a second day of drops. . . tension ran high as each contraption plummeted towards the earth. Would the eggs survive?!?

Some eggs made it. . . others did not.

Very special thanks to 王先生 for braving the cherry picker and dropping the eggs!