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Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

Here's a hands-on activity that first grade use to help kids get a feel for equations. It uses popsicle sticks to practice addition and subtraction!

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Can cells be frozen? This science fair project provides information to answer this question.

This experiment will explore the best way to create a perfect soft-boiled egg.

Use the holiday gift giving season as an excuse to give your fourth grader a valuable lesson in making and keeping a budget!

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

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

This project examines the affect of temperature on viscosity and surface tension of different liquids.

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

Bring the classic game of "Red Rover" up to date with color and shape recognition skills for your child.

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

Find sums of 10 in this fun first-grade math card game that helps kids build addition skills. Help your child use critical thinking skills to find the sums.

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

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

Learning to identify prime numbers can be tricky. But this fun card game can make memorizing some basic prime numbers a breeze.

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.