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Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Make these crazy shaped bubbles from simple items in the kitchen, and teacher your kids to experiment and hypothesize. Here's how:

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

Keep your holiday memories safe in this crafty photo box, handmade by your child, that's decorated with the signs of the season,

This crazy-easy felt sandwich sewing project is a fun way to get your child interested in the art of sewing.

If your preschooler needs counting practice, try this pared-down game. Kids count clips in each cup and find the playing card to match.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

Assist your kindergartener in constructing his own shy little magic turtle out of just a plastic cup, tube sock, and wooden dowel.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

In this arts and crafts activity, help your preschooler make metal cloth embroidery art using only a metal screen, yarn, and other materials!

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

In this arts and crafts activity, help your kindergartener make friendship bracelets with just safety pins, elastic, and some colorful beads.

This stamp-making fabric craft will get you in the mood for a picnic and get your child excited about fruit.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

Show your child how to spell their name in a whole new way with this sculptural 3-D art project.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

In this fun activity, kids learn how to make their own bravery badges so they can be brave anytime they want.

Introduce your preschooler to patterns in this arts and craft activity that uses household materials to create and paint scratch prints.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

In this activity, your child gets to peek behind the curtain of puzzle making as they create their very own "Spot the Differences" game!

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

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

By using watercolor paints to practice writing letters, sentences, and math problems, your child will practice first grade skills in his "Sidewalk School."