Pakka explains how to use a fulcrum with a lever, so the Neanderthals can optimize the amount of weight that they can lift.

When Cro believes that some of their food storepiles is missing, Phil suggests weighing the mung with a balance scale against Og's body weight.

Spiderman is stuck under a large slab of concrete. He struggles to get free until he finally lifts the slab off his back, out of pure willpower.

Beakman challenge where he wraps a paper towel around the end of a paper towel tube and then fills the tube halfway with salt. Then pushes a plunger handle into the salt to try to break the tissue but he can't do it. He explains that this is because the push of the handle expels the air that the salt crystals come together to absorb all of the force and none is left for the tissue.

Hazel Fanny the Science Granny demonstrates balanced and unbalanced forces using a game of tug of war. When forces are in balance, they are equal, and no movement occurs. When forces are unbalanced, they are unequal, and movement occurs.