Give the subject of energy a zap! This workbook offers a brief overview of energy, its sources and uses. With clear vocabulary and illustrations, it's a great introduction to what fuels us.

These vocabulary worksheets will introduce kids to the wide world of words and get them excited about learning new skills through reading.

United States symbols include songs, buildings, documents and people. This introduction to the Constitution and national treasures keeps learning fun and manageable for your young citizens.

If your child loves math puzzles like KenKen or Sudoku, she'll enjoy these mind-bending exercises! Practice multiplication, division and even some algebra with these puzzles.

Autumn is a time for many changes, especially in nature. Explore the best of the fall season with this collection of paper projects, puzzles, crafts, journal prompts and science experiments!