What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

Describe how things feel when you touch them and push on them!

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!

Learn about the texture and hardness of different objects in this second-grade worksheet!

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

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!

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

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

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

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

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Budding scientists will learn about the density of salt water and perform an experiment with food coloring, salt water, and fresh water.

Practice describing different objects and substances in this colorful worksheet!

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

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

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

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

Looking for a worksheet to challenge your child's knowledge of science? This printable asks him to identify a solid, liquid and gas.

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

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.

Track down the missing matter in this fifth-grade science worksheet!

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

Practice describing, or classifying, different items by their properties in this inviting worksheet!

Budding scientists can learn about an important physical science concept with this worksheet all about density!