i am looking for a science project to show, time limit 5 min, any ideas?

Answer 1

spit off the roof of your school, time the drop, and calculate the height of the building.

Answer 2

Blender red cabbage with little water, extract the juice, pour four glasses of water add lemon to the first, baking soda to the second, laundry whit soup to the third, and 7up in the last one
Pour some cabbage juice in each glass.
Each one will have a different color and why?
Red cabbage juice is a natural acid meter, where in acid turns pink, in base turns blue.

Answer 3

Demonstrate the speed of light by switiching a lightbulb on and off for 5 minutes