This project tests the hypothesis that dark colors absorb more heat than light colors.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Tackle both boredom and mathematics with this inventive arts and craft project!

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

Play this fun basketball game to help your third grader master their multiplication tables.

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

How powerful is the reaction between baking soda and vinegar? Find out here!

Practice multiplication facts and geography at the same time in this fun third grade math card game.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

Practice conversions within the metric system in this fun math card game for third graders.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

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

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.