6.3 How big is that force?

Good morning students of grade:3A.Today is sunday-26.04.2020
Today 's our topic is big and small forces.If we want to push or pull small things like a pen,ball,book etc we have to apply a small force on it.If we want to push or push a heavy object like bus ,train ,we have to apply a big force on it
Refer the science learner's book page number 62&63 and understand more about it .Homework :science activity book page number-35