Help your middle-schooler develop important mathematical and visual organization skills with this tessellation activity.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

Show your young artist how to celebrate Mary Cassatt, an Impressionist painter, by creating a mother-child painting in her style.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

In this activity, your child will be challenged to make a tower using paper cups.

How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

Make a Christmas countdown calendar to get your child excited about the coming holiday. This Christmas countdown calendar helps you make holiday memories.

Make a story summary folder with your child to help develop reading comprehension and critical thinking skills.

Liven up your sixth grader's study of world geography with these three fun challenges.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

For some math concepts, doing the math itself is easy. The hard part is helping your child remember which formula to use for which term!

Looking for a way to help your teen explore the fun side of physics? How about a round of Saturday morning cartoons?

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Use a dichotomous key to identify plants or animals.

Think about the adaptive utility of an important aspect of our physiology.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

Celebrate the spirit of Dr. King's famous "I Have a Dream" speech with this meaningful and educational art project.

With this activity, you'll create a family treasure...and reinforce social studies basics while you're at it!

Show your fifth grader how to create a vivid and colorful, Picasso-inspired, 3-D mask.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

Here's a quick look at the Hamlet, the classic Shakespearean tragedy, as well as useful SAT vocabulary to give your teen a leg up in English class and beyond.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

This science fair project idea discovers the principle of conservation of mass.

This science fair project examines whether ocean water can be made safe to drink.