December 9, 2020

Why do things float?

Have you ever noticed how the water in the bath rises when you get in? This happens because your body weight pushes the water aside, or […]
December 9, 2020

How to make your own magnet raft?

Create your own boat with a few supplies found around the house. Most real boats use sails or motors to make them move across the water, […]
December 9, 2020

What are modern ships?

A ship is a big boat Ships are designed to travel the ocean. They usually have several decks, or floors, below the water level. Some ships, […]
December 9, 2020

What are submarines?

Submarines are vessels that can travel underwater. They can also float on the surface of the sea and move like any other ship. Many submarines are […]