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Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

Learn about nature by making your own mini moss garden.

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

This science fair project idea investigates the relationship between memory and age.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

This science fair project idea investigates the hardness property of minerals.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

This science fair project idea raises awareness of a real ecological issue.