This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

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

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

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

Here's a pressed leaf card project that puts science and writing together for your second grader.

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

Your child will decorate a headband with any bugs they can think of, then they'll add antennae so they can pretend to be a bug!

This science fair project idea demonstrates that plants give off water.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!