Kids write down examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Determine whether items are hot or cold in this cut-and-paste activity for kindergarteners and first graders!

Help your child get to know an elementary element with this worksheet about iron.

Help your child get to know his elementary elements with this handy worksheet on copper.

Help your child get to know the most elementary of the elements with this handy worksheet on silver.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.

Change up your regular classwork with this hands-on science worksheet!

This list of elements is missing mega-information: a combination of category, name, number, or symbol. Can you fix them up?

Boost your chemistry skills by filling in the missing information about the elements, using the included periodic table.

Learn about the similarities and differences between objects in this colorful science worksheet!