Here's a quick, kid-friendly intro to some geometry terms, and a fail-safe way to calculate circumference, no matter what!

As your child heads back to school this fall, dust off those elementary math skills with our creative calendar activity!

Problem-solving skills can be practiced and strengthened over time with puzzles such as Tangrams! In this activity, your child will discuss problem-solving strategies and practice using these strategies with Tangram puzzles.

Build your child's math skills with this 2nd-3rd grade activity. Similar to a carnival toss, this egg carton toss game is sure to provide hours of fun.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot initiate a domino effect.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Science fair project that compares tap water and bottled water for the presence of common impurities.

This science fair project idea produces varying pitches of sound.

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

Play this homophone game with your child the next time you sit down with them to read a story and help them build some valuable reading skills.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

As your fifth grader brainstorms and creates a plan for peace, your child will give his creativity and fine motor skills a boost!

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

In this parts of speech fall scavenger hunt, kids will search for all the hidden leaves, sort them into parts of speech categories, and then practice creating their own sentences using the words they find.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

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

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

This three-part debate book is designed to hold two conflicting points of view on an issue that concerns you, along with possible solutions.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

This project concerns activity happening millions of miles away, on the sun.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.