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

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

Help your child create a rebus message for a unique Father's Day card or poster; it's like a collage and encoded message all in one!

Find out which type of sponge holds the most water.

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Create a giant octopus from cardboard that holds onto a sea of creatures from its tentacles!

This experiment will evaluate if chewing gum affects students' test performance.

Honor dad's fatherly achievements with a handmade plaque for a job well done!

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

Remember the classic card game, Go Fish? Here's a fun twist on it that will help your kid learn her the different parts of speech in a fun way!

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

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

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

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.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

Teach your child the art of the status update with this cutting-edge take on the old-fashioned book report: the social media book review!

Send your child on an online hunt where he will practice working with search engines and use his reading comprehension skills to find specific information.

Try adding a splash of color to editing and revising with rainbow editing.

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