What is this? It is a ...............................

I carry some heavy bags. I need a ..........

Pulley is a simple machine.

To move a pile of boxes, we need a ..................

An ax is like a .............

Gopher uses his ............ to dig into the ground.

The beaver uses his ............. to cut the wood.

The sea turtle use his ............. as shovels.

What are the needs of animals?

Animals need space to grow.

The deer lives in a ........................

The crocodile lives in a ..................

What is this? It´s a ...........................

Bicycle is an example of.............