The boys use the suction of three vacuum cleaners to retrieve a ball that is out of their reach. Their attempt fails when the "Beast" chomps down on a pipe, which blocks off almost all air flow to the suction.

Luisa’s character is one that many older siblings can relate to. She is asked to carry a lot of the family’s weight, to do it without complaint, and she worries that if she can’t fulfill that request, then she has no purpose in the family or in life. This is a struggle a lot of older siblings face, and that's why this song is an anthem for people like Luisa.

Phil demonstrates how to test out the magnus effect using styrofoam cups and rubber bands. After performing the experiment, he explains how it works. Then he performs the experiment on a larger scale to see the magnus effect more clearly.

Mr. Wizard explains and demonstrates dynamic pressure.

Beakman challenge: put a skewer through a balloon without popping it. The stretched rubber acts like a coil, and when it's stretched, it pushes away, and the balloon will pop. However, if you find a part of the rubber that's not stretched (the ends), then it will push together and allow the skewer to go through.