Grade Level: 5 Rationale: The students will understand that a wheel and axle is a simple machine that helps us apply more force or lift a heavy load with less effort.
(us; lift; a heavy load with less effort) (The students; will understand; that a wheel and axle is a simple machine) Context(The students will understand,List([26, 54))):(a wheel and axle; is; a simple machine that helps us apply more force or lift a heavy load with less effort) (a simple machine; helps; us apply more force or lift a heavy load with less effort) Context(a simple machine helps,List([80, 107))):(us; apply; more force)
The students will understand,List([26, 54)) a simple machine helps,List([80, 107))
us The students a wheel and axle a simple machine us
lift will understand is helps apply
a heavy load with less effort
that a wheel and axle is a simple machine
a simple machine that helps us apply more force or lift a heavy load with less effort
us apply more force or lift a heavy load with less effort
more force