Many cities around the world are known by landmarks created for World's Fair exhibitions. Is your city one of them?

Young historians learn about four pioneering female scientists as they hone their research skills in this Who Am I? Women in Science worksheet.

The Eiffel Tower was built as the entrance to the 1889 World's Fair in Paris. Believe it or not, some people considered it an eyesore!

Students flex their direction know-how on this worksheet that challenges them to give step-by-step directions to help Joyce find her way to the fair.

Get to know the Apollo 11 space mission in this science and history worksheet!

Construct your own map with this hands-on science worksheet for second graders!

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

In a world without airplanes, The Wright Brothers flew in the face of science, so to speak, and invented the first modern airplane.

Your child can learn about the last manned space flight with this worksheet that works on history, reading comprenshion and science all in one.

Young historians learn about four pioneering female astronauts as they hone their research skills in this Who Am I? Women in Science worksheet.

Learn what Constitution Day is and why it’s important in this engaging passage!

Match famous immigrants with their exploits in this history worksheet. Don't know history? Don't worry! Look for hints based on people changing their names!

Here's Marie Curie, a famous scientist, at home in her lab where she made some of the most important scientific discoveries of the 20th century.

In this Court Cases worksheet, students read descriptions of five landmark decisions, then match them to their correct name.

Submerge yourself in the fascinating history of submarines! Your little inventor will get a taste of the early stages of this important technology.

Take flight with this ode to inventors! See the history of the helicopter, from its conception in ancient China to the modern vehicle it is today.

Do you know your historical celebrities? Get all the facts on Benjamin Franklin, one of America's most famous figures.

Meet Rachel Carson, a researcher and author who penned one of the most influential books of the 20th century.

If your learning is an animal lover, give them this inspiring coloring page of one of the most famous scientists of the 20th century!

Ever wonder how the plasma TV came to be? Read a brief history of the television with this ode to inventors.

Learn how to read climate maps and why they're useful in this worksheet that shows the climate of Africa.

Introduce young children to George Washington Carver, who rose from slavery to become a leading agricultural pioneer, innovator, inventor, and educator, with this coloring worksheet.

This worksheet is all about the U.S. space mission of Friendship 7, and will help kids with reading comprehension and U.S. history knowledge all at once.

Marie Curie was a great scientist, and the first woman to be awarded the Nobel Prize. Learn about this brilliant woman with this history worksheet.

Does your kid love rocket ships and space? Here's a great way to slip in a geography lesson and reading practice: a coloring page of Kennedy Space Center!

Improve your child's vocabulary with this worksheet that practices the names of tools that doctors use to make sick people better.

Water isn't just for drinking! What else do we use water for? Kids practice their reasoning skills as they fill out this social studies worksheet.