SCIENCE FLASHCARD #1 4TH BASIC A,B,C

Front

A ........... is a simple machine.

Back

screw

Front

A pulley is a simple machine.

Back

YES

Front

To move a pile of books, we use a ...............

Back

trolley

Front

The bicycle is like a ...

Back

wheel and axle

Front

To make a chair you need...

Back

a saw and a screw

Front

Using a wheelchair, I must go through .................

Back

inclined plane

Front

The woodpecker uses his .............. to drill the tree.

Back

beak

Front

A beaver uses his ................... to cut wood.

Back

teeth

Front

The badger uses his .............. to dig.

Back

claws

Front

A knife is a ...

Back

wedge