Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.

Practice color combinations with a learning tool that looks amazing — and delicious!

In celebration of National Peace Day on September 21st, your child can create a colorful peace collage, using magazine clippings and colorful pieces of paper.

Homemade dog treats are fun to make and delicious for your household pet. Make homemade dog treats to create personal Christmas gifts for dogs.

Your child will "catch" snowballs with each correct math equation she can answer correctly. If she solves a problem correctly, she gets to keep the snowballs.

Reinforce your child’s foundational math skills while creating small works of seasonal art with this creative Halloween rock painting activity!

Whether you love the sweet candy kernels or not, the vibrant colors of candy corn make them perfect for your child and his artistic talents.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

A twist on the gingerbread house, this train is made with graham crackers, icing, and candy decorations. A great 2nd-3rd grade holiday arts and crafts activity.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

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.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

While building his own croquet set, your kindergartener will use both his math an fine motor skills and as he plays he'll improve his hand-eye coordination.

With nothing more than a flat open space and some lively kids, you can reinforce key concepts of punctuation while having lots of healthy laughs.

Ask your kids to write these one-sentence "Holiday Wishes." Without realizing it, they'll be building third grade Language Arts skills.

This costume wig is a simple craft that will result in a great item for Halloween, dress up, or pretend play. Make a yarn costume wig with your child.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

This science fair project idea demonstrates the property of bouncing in a fresh new way.

Try this concrete, hands-on organization system and you can count on more efficient, less stressful evenings this school year.

Have a bookworm on your hands? They'll boost their spelling and problem solving skills with this Oulipo activity re-writing lyrics to beloved Christmas songs!

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Here's an arts and crafts activity for your preschooler: make pendulum paintings using only a funnel, canvas, and paint!