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Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

Help your 4th grader learn how to make a topographic map and strengthen key grade level social studies and math skills in the process.

Share some old school fun with your preschooler with stilts you can make from items found in your recycling!

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

This pair of ice skates won't get you very far on ice, but they'll still dazzle during the coldest season of the year.

Apple slices can turn brown, but when they are coated with lemon juice the acid keeps the apples fresh. Here's how to help your preschooler experiment:

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

This science fair project idea will be examining oxidation and acid rain

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

Kids entranced by Little House on the Prairie? This popsicle stick "log cabin" is a great introduction to pioneer history.

Make a bouquet of colorful duct tape flowers in this hands-on spring craft.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

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

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Learn how to make a trick-or-treat bag for Halloween. See how to make a decorative trick-or-treat bag with this Halloween craft tutorial.

In this high energy, interactive game, third graders are challenged to race, involving spelling patterns in words.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

This fun, addition focused take on the classic card game War is a great way to help your child get a strong hold on addition.

Give your second-grader insight into the Huichol culture of Mexico with this arts and craft activity by creating an ojo de Dios (eye of God), or yarn weaving.

Delicious nachos are easy and fun to make any day of the week. Here's how to master this easy nacho recipe.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

Bake a delicious cherry pie in remembrance of one of country's most famous presidents -- George Washington!

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

Use this simple and versatile sauce in pasta, sandwiches, or atop baked chicken.