Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

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

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

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

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

This science fair project idea discovers the effect of (high) heat on animal cells.

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

Science fair project that cultivates slime mold and monitors the stages of its development.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

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

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!

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

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

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

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

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

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

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