Plants need to breathe and eat food (energy) just like us! Help your budding naturalist to learn about photosynthesis.

Dig your hands into some earth science with this soil sheet! Your little scientist can hone his reading skills as he learns what soil is and how it is formed.

The Earth is very much alive, even its rocks shift and change. Practice geology vocabulary with this challenging word search.

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.

Test your students' knowledge and memory of periodic table elements with this crossword puzzle.

Our understanding of the atom has changed over the past few hundred years! Read about a few different theories on the structure of an atom.

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!