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!

Children put their science vocabulary to the test with this engaging crossword puzzle!

Use a seesaw to see what happens when opposing forces become balanced or unbalanced!

Even colors have best friends. In the world of color, these best friend pairings are called complimentary colors.

Give your budding chemist the facts and practice she needs for measuring with graduated cylinders.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

What is wind energy? Teach your students how we can use the wind to create electricity!

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

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

Test your knowledge of the periodic table of the elements with this quiz page!

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

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

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

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

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Review energy terminology with this fun fourth-grade crossword puzzle!

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

Review the terminology of collisions with this engaging crossword puzzle for fourth graders!

Use your powers of prediction to project the future movement of playground objects!

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?

Why do some objects make loud sounds when dropped, while others make quiet sounds?