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Where can you find ideas for children to invent things?

Many of the activities offered by Kids Invent meet physical science educational requirements and can be used in schools and in home schooling. The activities offered are designed to teach children about math, science, invention and entrepreneurship. All the activities offered were designed under the direction of Doctor Ed Sobey, who is a scientist, educator and author. Customers of Kids Invent can subscribe to a monthly newsletter following Ed Sobey and offering new activities.

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What were the causes of the March Revolution?

During the winters of 1916 and 1917, while Russia was involved in WWI, those who were not involved in the fighting found themselves in short supply of both food and fuel. Due to the lack of food and the extreme cold, discontent among the citizens reached a boiling point. On March 4, 1917, workers at the Putilov engineering factory, which was one of the largest factories in Petrograd, demanded a 50 percent increase in wages so they could afford to buy food. The management of the factory refused, and the workers went on strike, which is one of the first major events of the revolution.\nBy Novemb..

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What did Anne Frank's family do during World War II?

In 1933, the Frank family moved to Amsterdam from Germany because the Nazis were on the verge of gaining control of the country. The Nazi occupation spread to Amsterdam in the 1940s, forcing the family to go into hiding in an attempt to avoid persecution. In anticipation of the Nazis taking over Amsterdam, Anne's father had made arrangements to hide in the rooms above his office building. Several employees agreed to help the family hide. The family's plan to hide was pushed up several weeks because Anne's mother received orders to report to a German work camp.In 1942, the Van Pe..

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Why are presidents' faces put on money?

The committee decided that portraits of the presidents would be most familiar to Americans. They also included three well-known statesman: Benjamin Franklin, Alexander Hamilton and Samuel Chase. Both Hamilton and Chase were involved with the Treasury Department, and Franklin was a signer of the Declaration of Independence. George Washington, Abraham Lincoln, Thomas Jefferson, Andrew Jackson and Ulysses Grant are the presidents who appear on U.S. bills.

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What was the agreement between a lord and his vassal?

This feudal system was a system that aimed to please both parties. When both parties agreed, the vassal would make a handsome sum and the lord would secure his influence. The two would pledge themselves during a public ceremony and the agreement, which the ceremony created, was then known as a fief.

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What did pioneers wear?

Boys' trousers and shirts were commonly made of cotton or buckskin, which is deer leather. Suspenders held up the pants. Men typically wore black, brown or gray trousers made from sturdy linen or wool or buckskin. Buttons secured the front flap or fly closure. Buttons also attached the suspenders to the trousers. Men and boys pulled cotton or linen shirts over the head through a front slit that closed with a few buttons. Wide-brimmed hats for both boys and men were made from felt or straw. Knee-high or ankle-high leather boots were designed to fit on either foot.\nGirls' dresses or s..

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Where were the Wright brothers born?

The Wright brothers are considered the inventors of the first successful airplane. Both excelled in school, especially in science and math, but never attained a diploma. Prior to starting the airplane project, they owned a newspaper called the West Side News and a cycle company where they sold, repaired and manufactured bicycles. The Wright brothers worked on several mechanical projects and followed the research of a German aviator Otto Lilienthal. After the death of Lilienthal, they started their airplane project.

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How much did things cost in 1939?

The price of a new car in 1939 was roughly $700, with Ford being one of the most popular automakers. Fuel for the car was only about 10 to 19 cents per gallon. Food prices included a loaf of bread for 8 cents, a gallon of milk for 49 cents, and a pound of hamburger meat for just 14 cents. For entertainment, a guitar could be purchased for approximately $9, and a pair of roller skates cost less than $2. Of course, wages were a lot lower in 1939 as well. The average annual household salary was roughly $1,800.

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What was the result of the Mexican American War?

The Mexican American War lasted from 1846 to 1848, with the treaty concluding the war on February 2, 1848. According to Kennedy Hickman, there were many casualties as a result of the war: 1,773 Americans killed and 4,152 injured. Mexican reports are less accurate, but their casualties are around 25,000 killed or injured.\nAnother major result of the Mexican American War is the political and military inequality that still exists between the two countries. When it came to creating the treaty, United States leaders viewed it as a moral opportunity: manifest destiny opening the door for more expan..

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Who invented the first motherboard?

When compared to modern motherboards, the planar provided the function of supplying a circuit board with expansion slots for other hardware devices. The original breadboard also provided a built in audio capability as well, while also having a system named a bus to manage the flow of information. The original breadboard provided a built-in audio capability as well, while also possessing an information transportation system, appropriately named a "bus," to manage the flow of information.

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