What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

This classic children's game demonstrates how sound travels through air vs. through a solid.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

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

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

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!

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

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

Children use their design thinking skills and powers of observation to create and construct a bird nest.

Using a toy race car kids create a visual model of the Doppler Effect.

Show your child the solar system and let them explore the stars and space by creating a painting. It's a fun and easy way capture your child's imagination.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

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.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

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.

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!

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.