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.

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!

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

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

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

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

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

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

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

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

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

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

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

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

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

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

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.