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

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

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!

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

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?

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

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

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

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

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

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

In this activity, your child will be challenged to make a tower using paper cups.

Learn all about balance and motion as your child designs a corn maze!

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

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

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

Here's a simple science activity that will help your child better understand how wells bring us water.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

Your preschooler will engage their senses by making a scented pumpkin to decorate your house.

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.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

This science fair project teaches students about wilting and browning of salad greens.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

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