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Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

Here's an arts and crafts guide for your high-school teenager that'll help her create a naturalist drawing and painting.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

This science fair project demonstrates the "power of conformity".

This science fair project idea experiments with spinning color wheels and optical illusions.

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

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Make sourdough bread...and learn some colonial history and modern science in the process!

Learn how different types of soil affect how animal tracks form in this experiment!

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.