Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

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

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

This science fair project idea deals with the qualities of shade on a sunny day.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

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.

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

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

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

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.

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Shamrock Stamps are a great way to celebrate St. Patrick's Day. Simple and symmetrical, this symbol of Irish culture is the perfect shape for prints.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

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

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.