This science fair project idea investigates whether air has mass and weight.

The objective of this science fair project is to investigate salt water density.

Your child can be Santa's Helper this year by making a Christmas card and a paper poinsettia for someone in her life who may get overlooked this year.

Make a mood meter with your child to help them recognize and share their feelings.

Stamp out the sameness of learning the ABC's for your kindergartener. Make 26 letter sponge stamps and create projects with him to practice.

This science fair project teaches students the differences between fruits and vegetables.

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

The purpose of this science fair project is to build a basic radio.

Help your child make their next gifting extra special with a handmade gift box.

This versatile clay-like material hardens if left out and can be used for building sand castles, forts, and even school projects.

This science fair project idea examines the reason boats are shaped and engineered.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project idea investigates how color affects temperature.

This science fair project idea explores the egg's thin membrane.

Challenge your kindergartener to finding out if a coin toss is really fair by conducting this coin toss experiment.

This science fair project idea explores which fruit molds the fastest.

Construct batteries that make electricity from fruits with this fun science fair project.

This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.

Help your child to make a beautiful Africa mask to help her reinforce important spatial and compositional skills.

This science fair project idea demonstrates that plants give off water.

This science fair project idea researches the effects of acid rain on plant growth.

This science fair project idea deals with the qualities of shade on a sunny day.

This science fair project examines how seeds hitchhike on animals and clothing.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

This science fair project idea produces varying pitches of sound.

Help your child sleep easy with this gorgeous paper plate dream catcher.

This game will help your child write with more attention to detail.

Check out this cool science fair project on identifying rocks and minerals for kids.