Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Determine which metal has the highest rate of conductivity.

Teach your child what a sugar plum is with this easy recipe that gets your child to chop, mix, and roll his way to a delicious treat.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

This science fair project idea determines which flower lasts the longest.

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 simple experiment serves as an introduction to the greenhouse effect.

Examine the connection between temperature and chemiluminescence.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

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

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

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

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

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

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

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

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!