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Scissors are helpful with cutting. Scissors cut many materials like cardboard, paper, metal, rope, cloth and wire.

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Historians think ancient Egyptians created a scissors-like device around 1,500 B.C. They had bronze blades connected by a spring apart until they were squeezed together.

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The first scissors looked like this.

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Today, scissors look like this.

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What are some things scissors are used for?

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What are some things scissors are used for?

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There are many uses for scissors. Many people use them for gardening, cutting food in the kitchen and to cut hair. Scissors are also used for medical procedures and for cutting metal.

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People eat chocolate chip cookies.

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A carousel is a fun ride for people to ride at Music Parks. It is a wheel That rotates on a stationary center pole powered by an electric motor.

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The first steam powered Carousel was invented In 1861 by  Thomas Bradshaw.

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There are over 400 carousels in the United States. You can also find Carousels across the world. Carousels are in Japan, India , France, Brazil, Germany, Russia and Italy.

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Carousels can take more than 8 months to build. Each animal takes 35 hours to build. Some carousels take hours to put them together and take down.

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Radio Detection and ranging or radar is an instrument that can detect surrounding objects using radio waves.

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1924 British physicist Sir Edward Victor Appleton used radio echoes to determine the height of the ionosphere.

In 1935  British physicist  Sir Robert Watson started developing the radar we know today.

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This is what radar look like in the past.

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The video games bring many things like better  social benefits good vision digital citizenship achievement and hand skills and kindness creativity and  entertain they have many purposes.

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this is what radar looks like now.

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Raider was developed during the 6 years of World War II. 1970s digital technology signal and data processing became faster and more efficient. This is called the Doppler system.

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How is radar made? What materials is it made of?

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How is radar made? What materials is it made of?

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2 Categories:

Pulse radar

Continuous wave radar

Three main types of radar:

land based

Ship based

airborne

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Video games help kids exercise there hands,solving skills,and make kids to process information.

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Pianos makes music. It makes music because the strings vibrate every time the keys are hit.

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People take 10-20 minute ride to have fun.

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The LEGO teaches stuff like concentration,ability,teamwork and friendship.

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You lit the top and back up and it explodes up in the air and you could see sparks with different colors And you can enjoy them on 4th of July or other days It is really cool to see one of the things go up.

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When was it invented and who invented it?

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When was it invented and who invented it?

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It was invented in 1958 and William Higihbotham he invented PONG and TENNIS FOR TWO.

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It is a doll with a wrinkly face and crazy hair.
Also people collect them
because sometimes
they can be worth a lot of money.

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A computer almost runs any app in the world. It also is a web base.

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This is what the first video game looked like.

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The piano was made by Barolomeo Cristofori.  The piano was invented around the year 1700.

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The Light bulb glows and creates light .It also brightens up big rooms and small rooms.

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This is what the newist video games looked like.

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This is the most popular video game.

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The chocolate chip cookie was invented in 1938.Ruth Wakefield and Sue Brides accidentally made the chocolate chip cookie.

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In 1959 Thomas Dam created the troll or Dam doll
for his children's birthday.

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The LEGO was invented in 1932 and made by Ole Kirk Christiansen.

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Trolls used to look like this.

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Today troll dolls look like this.

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The first piano looked like this.

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The LEGO changed many ways children play.

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The first computer was made in 1822. Charles Babbage invented the computer.

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Today, pianos look like this.

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The first chocolate chip cookie.

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They used to be made out of wood.
But now they are mostly made out of soft rubber and vnyll.

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The gelato is a frozen treat in a bowl.gelato is great for summer especially when your very hot it only costs a few dollars.

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Minecraft sold 238,000,000 copy's.
Grand theft auto v sold 160,000,000 copy's.
Tetras sold 100,000,000 copy's.

Roblox's most popular games
1:Brookhaven
2:Adopt Me
3:Blox Fruit
4:Bloxburg

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This is the oldest LEGO ever  built in  1932.

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Chocolate chip cookies now.

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George Washington Gale Ferris Jr. invented the ferris wheel in 1893. he invented it for the chicago world fair.

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The first computer looked like this.

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This LEGO was built today.

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the first ferris wheel looked like this.

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Thomas Edison invented the light bulb. Other inventors added  more through time.The first light bulb was invented in 1879 on November 22 .

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How many chocolate chip cookie brands are there?

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How many chocolate chip cookie brands are there?

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There are 545 chocolate chip cookie brands.

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No they disconnected in the 1970s. Because of their popularity rate going down and that was the end for them.

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Today, ferris wheel look like this.

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How big was the first chocolate chip cookie?

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How big was the first chocolate chip cookie?

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The first chocolate chip cookie was the size of a quarter.

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The very first piano was made in the 1700s.

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Today ,computers look like this.

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This light bulb is in the past.

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Gelato was invented by Bernando
Buontalenti in Italy in the 16th century.

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What was the first chocolate chip cookie called?

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What was the first chocolate chip cookie called?

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It was called chocolate crunch cookie.

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How do LEGO´S stick together? Tubes on the bottom interlock with the studs on top of other bricks.

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No they are not worth but a few dollars today. But the older trolls are worth a lot of money.

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The Chinese invented fireworks arownd 800 AD the fireworks were made in second century B.C. in Chiana.

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You play  with the soccer ball and kick it.

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The history of the modern soccer ball began in 1862 who made it  was Charles Goodyear.

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The soccer ball was invented to pass the time and for fun.

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the oldest soccer ball

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the newest soccer ball

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This is the light bulb now.

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The globe represents the earth but in a smaller version. The globe also represents real country's in the real world.

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What is the most  popular video game ever?

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What is the most  popular video game ever?

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it is minecraft

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Martin Behaim actually made the first ever globe on planet earth. He invented the globe in 1492.

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On the piano there are 88 keys in all.

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This was the first globe ever.

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This is what a globe looks like now.

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The first piano color was white colored with some ivory.

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in 1985 super Mario bros and bubble bobble and the legend of zelda

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Edison and his team researched 40 paragraphs and he thought it would take 3  mouths to 4 mouths to invent, years latter Edison invented the light bulb .

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About  1181019  and also 333554 on stream 3,125  on google and 327491 and 199 on app store 1893 and 811 911 and 1,760 all on PS4 .and on xbox also 1,760 and 2330. and there might even be more

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It's been over two hundred years since computers were invented.

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There are about 56 billion light bulbs in the world today.

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Its used to represent the earth as whole.

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There is a force and five chemicals all together is called pyrotechnic one of the chemical is gun powder.

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When was the first digital computer made?

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When was the first digital computer made?

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The first digital Chromebook was made in 1940s.

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On September 4, 1882 they started to light up New York city.

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You have to shoot one at a time from a launcher or mortar tube.

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The first computer could take up a whole room.

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How has the globe changed since it was invented?

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How has the globe changed since it was invented?

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At this time, the globe was actually a status symble.

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How long did it take to invent the LEGO.

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How long did it take to invent the LEGO.

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The LEGO took 5 years to invent.

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How do different colors come out in one firework?

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How do different colors come out in one firework?

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They have to use something that is called colored light.

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So kids and adults can show their creativity.

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distance=1/2 x speed of light (3x10 to the 8th millisecond) X T (time elapsed between 1st emission and reception of the echo)