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

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

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

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

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

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.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

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.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

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

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

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

The concept of metamorphosis is fascinating to children of all ages. Help your child's creativity take flight as she makes her very own butterfly life cycle.