Plastic pipes and pipe connectors make a quick and fun activity for preschoolers. Try some of our pipe challenges!

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

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

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This science research project challenges students to think of more effective lobster farming methods.

This science project challenges high school students to study the linguistic evolution of text messaging.

Meant to be fun and inspiring, Oulipo N+7 challenges writers to create new writing, use language and enriches vocabulary, spelling and critical thinking.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

This brain teaser challenges your fifth grader to unscramble some specialized Winter Olympics language.

This science project challenges students to study the salt content in tap water and learn about electrochemistry.

Many kids find themselves especially challenged by writing in third grade. Here's how you can help, using a technique called "storyboarding."

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This spider hat activity challenges your child to learn about spiders and improve fine motor skills. Make a spider hat with your child on Halloween or any time.

Cultivating resilience is one of the most important ways we can overcome challenges and reach our goals. In this activity, children will explore the concept of resilience and then create a video to explain and teach resilience to others.

Here's a simple activity to reinforce your fourth grader's study of her home state and help her make a pretty keepsake.

Celebrate the 100th day of school by counting and spelling your way to a "$1.00" word in this 3rd grade math and reading game.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Encourage your child to practice skip counting by turning number patterns into this fun and interactive game of catch.

Simple and straightforward, this money math game helps kids practice counting, adding change, and working with decimals.

Kids get to race a felt mouse through a homemade maze using magnets in this exciting 1st grade arts and crafts activity.

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

This is a simple, fast game that you and your child can make together to help him master rounding with decimals.

In this fun fall-themed activity, your child will design and decorate a pumpkin based on a picture book. After completing their pumpkin, they’ll write a short story about a new adventure related to their picture book.

How many ways can Christmas fun "add up"? Download this fourth grade math worksheet and find out!