The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

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

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

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Make math fun for your child by turning it into a game and challenging him to beat the calculator with this cool math race!

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

This fun game helps children learn to estimate the most basic unit of time--a minute--without a clock.

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

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

Looking for a fun way for your child to practice the basics of addition, subtraction, and multiplication? Look no further than this fun card game!

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

Make subtraction practice more fun with this outdoor review game that's great for beginning math learners and more advanced!

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Playing a tactile game with multiplication will help your child get a better grasp of basic math concepts and transform your kid into a master multiplier.

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.

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

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!

Okay, identifying place value isn't as fun as eating ice cream, but with a few index cards and a competitive spirit, it can be disguised a game!

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

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!

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?