Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Create a self-portrait from natural materials in this collage craft activity!

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

This science fair project idea investigates which objects float and sink in honey, water, and oil.

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

What's the quickest way to separate salt and pepper? Let static electricity do the work! Your child will be fascinated by this simple experiment.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

Make an edible play dough with your child to help her develop her sensory and motor skills.

Discover the wonders of simple clay by pressing flowers into a modeling medium!

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

In this science fair project, students use the streak test to tell minerals apart from each other.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

Make frog feet sponge prints with your child for a fun and educational crafts activity.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.