Mostrando entradas con la etiqueta Natural Science 3 Unit 6. Mostrar todas las entradas
Mostrando entradas con la etiqueta Natural Science 3 Unit 6. Mostrar todas las entradas

jueves, 3 de mayo de 2018

Toolbox song

Tools help us make things and take things apart. 

Some examples are: 



A HAMMER



SCREWS

A SCREWDRIVER

A SPANNER

A SAW

Now, enjoy this song!


domingo, 22 de abril de 2018

Playtime with parachutes: How do they work?




A parachute is a simple machine. They are used for fun and safety. 

So, how do parachutes work to slow down people in the sky, or make a fun bubble to play in?. 

Let's see!. 

viernes, 13 de abril de 2018

Let's Get Rolling!

Jessi and Squeaks found a ton of rocks for their rock collection... but they're too heavy to get back to the fort! . Join them as they figure out the perfect simple machine to help them out: the wheel and axle!. 








What is a Pulley? - Simple Machines | Science for Kids | Educational Videos by Mocomi

A pulley is a simple machine. It is used for lifting and lowering heavy objects. 

The main parts are: the wheel, the rope, and the load. 






What is a Lever? - Simple Machines | Science for Kids | Educational Videos by Mocomi

The lever is one of the most basic forms of a machine. They help us lift loads with lesser effort. Even though this looks simple there are many things going on in order to lift the object easily.

A lever can be described as a long rigid body with a fulcrum along its length. It is used for lifting objects.

Load :  The object you’re lifting.

Fulcrum :  Point at which the lever pivots.


Effort:  The force applied to make the object move.






jueves, 25 de mayo de 2017

'Simple Machines for Kids: Science and Engineering for Children' (FreeSchool)

Simple machines have been helping people to do work for thousands of years!. The lever, wheel and axle, pulley, inclined plane, wedge, and screw each have a job to do.


Come learn about simple machines and what makes them work in this educational video!.



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'Simple and Complex Machines' (Video)

Tools and machines make our lives easier. Tools. like a hammer, are very simple. A machine can also be simple with a few parts or more complex with lots of parts. 


lunes, 16 de mayo de 2016

"Parts of a Computer"

A computer is a complex machine. It has lots of parts. 


We use computers at school.


We use computers at work. 


We use computers at home. 

Computers have lots of parts: 


Screen or monitor

Keyboard




Mouse 


Disk drive


Printer 


CPU


Headphones

Watch this video to see and remember the parts of a computer!.