Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Challenge your learner to design and build a city of their own in this creative engineering activity.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

In this design challenge, your child will make a bottle rocket using typical household items.

Cleaning can be a chore, but not with this sudsy experiment!

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Have your child kick off their summer vacation by making a miniature water slide!

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.