Drop Them Both!
Practice Words
Words featuring the 'ow' vowel team, producing /aΚ/ as in 'cow' or /ΙΚ/ as in 'low'.
The boy sits down on the grass. He holds up a rock and a soft feather.
An elephant shows how rock is hard. It grips the rock tight. It will not crack, even in its trunk!
The rock will not move. Now The Boy pushes the huge elephant. It will not move down the road!
A feather is so light. One puff, and the wind will blow it off!
He wants to find out how much the rock weighs. How can he do that?
His dad has a set of scales. Now they will show how much the rock weighs. Wow, the Boy can find out!
His dad fills a flask with water. Now, it weighs the same as one kilogramme!
The rock weighs two kilogrammes! Now scales show mass for cows and dogs too. Which way will it tip? The cows!
The world has a lot of mass. How can we find out? No scales are that big!
We would need a lot of jugs to show this much mass!
Light things have mass too. It takes a big pile of feathers to make one kilogramme. Wow, look how high!
Rain drops are light, just like feathers. Wow, so much mass falls down from the sky!
The Boy has mass too, just like rain drops! Now he can find out his own weight.