Many of the world's most important historical documents were written with quill pens. Have your kid make his own quill pen and put his penmanship to the test!

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

Here's a sweet gift you and your child can make together, sure to please the most finicky valentine.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Celebrate Read Across America Day with your kindergartener by playing an alphabet balloon volley game inspired by "The Cat in the Hat Comes Back" by Dr. Seuss.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

Being able to guess the likelihood of an event is a useful skill. Discuss probability with your kid as you play this fun math card game!

Give your budding young observers a chance to discover simple machines at use in their own home.

Are you looking for a fun game that will keep your child on his toes? Try introducing him to Water Tag.

This science fair experiment examines the relationship between gender, age, and smiling.

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

Here are three activities you can do at home and around town to bring algebra into your daily lives.

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

Great estimators are made, not born. Here's a Fermi Questions activity to make your child an estimation master.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

What do a pool, a raft and a golf club have in common? They are all integral ingredients in the fun game of Aqua Golf, a great activity for kids of all ages.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Use muffin tins to create a simple, affordable and fun game to help your child practice their vocabulary!

Teach your kindergartener a little about Mexican culture by giving him a festive, no-cook lesson in how to make "aguas frescas," or seasonal fruit drinks.