Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

During the Passover Seder, many Jewish families pour a cup of red wine for Elijah. This year, help your child create his own welcoming glass for Elijah.

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

Examine the connection between temperature and chemiluminescence.

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

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

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!

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Dig up some dinos while promoting curiosity and sensory skills in this hands-on activity that will have your child searching for prehistoric treasure!

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

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

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

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

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

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.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

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.

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

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

This project examines the concentration of dissolved oxygen in water, with and without oil.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

This science fair project idea measures physical dexterity as a function of temperature.