Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Determine if gender affects the ability to identify different smells.

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

This science fair project idea explores whether talking to a plant will help it grow.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

This project compares the strength of one, two, and three-ply toilet paper.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

In this science fair project, young children notice and track changes in trees throughout the year.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Here's a fun activity to reinforce the physics concept of stored energy for your middle schooler.

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!