Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Examine the connection between temperature and chemiluminescence.

Introduce your child to science with something they see everyday--their shadow!

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

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?

Determine which metal has the highest rate of conductivity.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

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

Science fair project that creates fog using bottles of hot and cold water.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

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

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

Do you think heat can affect a plant's growth rate?

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

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

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

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

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

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