Doing the experiments/safety issues
Did a Ming Dynasty astronaut launch himself into space with a rocket? Experiment: Making a simple rocket
Will whispering sweet nothings to a plant cause them to grow better? Experiment: Giving an IQ test to a pet
Can a swallowed octopus egg grow to full-size inside a person's stomach? Experiment: Seeing how food begins to be digested
Is the daddy longlegs the world's most venomous spider? Experiment: Preserving a spider's web
Do bacteria from the toilet settle in toothbrushes? Experiment: Growing a germ garden
Will a person get wetter running or walking in the rain? Experiment: Making it rain in the kitchen
Will a sinking ship suck you down? Experiment: Finding out what factors cause an object to sink or float
How many balloons are needed to lift a small child off the ground? Experiment: Testing how much weight helium balloons can lift
Does a duck's quack echo? Experiment: Comparing how sounds are reflected off different surfaces
Can a toy car beat a real car in a gravity slope race? Experiment: Racing toy cars to find out how gravity, weight, and friction affect outcome
Will the rhythm of soldiers marching together cause a bridge to collapse? Experiment: Making a pendulum to see the power of resonance
Did archimedes set fire to a fleet of ships using only mirrors and sunlight? Experiment: Testing the reflecting power of surfaces
Did ancient people have batteries? Experiment: Electroplating a metal object with copper
Is there really such a thing as killer quicksand? Experiment: Making a batch of quicksand to understand how it works.