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

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.

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.

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

Greetings, from the great United States! Help your budding geographer learn his 50 states with these fun postcards.

Learn a bit about local history of the 50 states with these postcards. Your child can color in these cards as he learns his states.

Can your child name all 50 states? Help her master U.S. geography with some fun postcards that she can color herself!

Can your little geographer name all 50 U.S. states? Help him review the states with a fun set of state postcards to color.

Get to know the 50 U.S. states with a fun series of postcards! Young geographers can color these cards as they learn a bit about each state.

Each of our 50 states is unique in its own way! Learn about the U.S. states with this set of postcards to color.

Get a taste of local history and culture for each of the 50 U.S. states! Kids can learn some fun facts about each state as they color these vintage postcards.

How well do you know your 50 U.S. states? Enjoy a fun coloring activity to help your child learn her states, and some fun facts about them as well.

Get acquainted with our 50 great states with a set of vintage state postcards, ready to color! Your child will learn fun facts about each state as she colors.

Color your own vintage state postcards with this fun geography series! Your child will learn a bit of culture and history about each state as he colors.

This worksheet helps kids practice their budding research skills as they color the flag and find out Alaska state facts.

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

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!