Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

This science fair project idea identifies and understands adaptations in birds.

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

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

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.

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

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

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

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

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

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

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

A science scavenger hunt can be a fun way to learn about science. Test your child's knowledge of scientific terms with this science scavenger hunt.

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

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

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".

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

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.

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

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.

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.