Ellie is Working the Rope & Pulley Marble Machine...Check out all the Ramps (Inclined Planes)!

Mikolaj is Playing with the Mini Machines!

Katie is Showing the Domino at Rest (Potential Energy) & Yupeng is About to Demonstrate Kinetic Energy...Look Out For Falling Dominoes!

Soma Uses Great Force to Lift Karina!

Simon is Using Force to Try to Lift the Load (Tommy)!