Activities For Kindergarten And Motion Force Forces and Motion Unit Kindergarten Science 2 of 39 Force and Motion > Explore > What Happens When We Push or Pull an Object Gently? > Hands-On Activity: Cars in Motion Examples of forces: Gravity, friction, upthrust, magnetic force, surface tension, electric force Machines by exploring toys with levers, pulleys, wheels, keyboards, calculators, take aparts (such as old telephones or radios ...