Inventions RC by

nannicozhang — 2026-04-15 14:59:27 UTC

Research

Pick an invention you think is cool or important. Research and answer the following questions:

1.Who is the inventor?

2.What did he/she invent? When was it invented?

3.Why is it important? What problem did it solve?

4. How does the invention help people today or change the world?

5. What else have you learned from this inventor or invention?

nannicozhang — 2026-04-15 15:00:09 UTC

Research

Pick another invention you think is cool or important. Research and answer the following questions:

1.Who is the inventor?

2.What did he/she invent? When was it invented?

3.Why is it important? What problem did it solve?

4. How does the invention help people today or change the world?

5. What else have you learned from this inventor or invention?

2026-04-16 02:47:35 UTC

The first person who made the first flush toilet was Sir John Harriston. It is important because then the world would smell very bad.

MANOAH

2026-04-16 02:49:02 UTC

Leonardo da Vinci sketched the airplane and helicopter and he drew monarisa and last supper. But something wrong is he mix egg and color paint to drew last supper! So that’s why last supper look old paint. (Warning! : pls do not mix egg at paint for drew, because looks so ugly.)

2026-04-16 02:49:40 UTC

Morse code is a method of encoding text characters into sequences of short and long signals, known as dots and dashes, for communication.

2026-04-16 02:49:45 UTC

J. Robert Oppenheimer made the first nuclear bomb

2026-04-16 02:50:12 UTC

Paper was first made in Lei-Yang, China by Ts'ai Lun, a Chinese court official. In all likelihood, Ts'ai mixed mulberry bark, hemp and rags with water, mashed it into pulp, pressed out the liquid and hung the thin mat to dry in the sun. It is important because it it helps writing

2026-04-16 02:50:51 UTC

Nathaniel C. Wyeth. He made water bottle. He shoved the problem of wear to store water. Now we don’t need to carry in hands. Made in 1990

2026-04-21 02:32:47 UTC

The first person who invented the game basket ball is James Naismith in 1891 and it is important because people can play active games and not always be bored. It changed the world by letting people be active and helps stay healthy

2026-04-21 02:35:21 UTC

Ruth Wakefield made chocolate chip cookies. She made it in late 1930s. It was made for eating it.

2026-04-21 02:35:28 UTC

Liam J. Robert Oppenheimer invented the nuclear weapon in 1945. It is invented because it can help in wars.

2026-04-21 02:35:29 UTC

Maverick trevillian made 67…

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2026-04-21 02:37:55 UTC

Ruth Wakefield made the chocolate chip cookie in the 1930s. Ruth substituted the nuts for chocolate, chopping a bar of chocolate into pieces.

2026-04-21 02:38:26 UTC

Rosellina: Reonard da vinchi sketched the airplane and helicopter and he drew monarisa and last supper. But then there is a problem, oh my good nes, he mix egg at paint and drew last supper, and that’s why last supper look old.

(Caution: don’t mix egg at paint for drew or its look ugly.

2026-04-21 02:39:31 UTC

Albert Einstein make a very big a bomba

2026-04-21 02:40:00 UTC

Lightbulb was invented by Thomas Edison. It was invented in 1879. It helped people’s life by being bright.