Checkerboard play challenges students to use spatial reasoning and computational thinking.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

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:

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

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

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

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

In this project children practice the scientific method while playing with puffy paint.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

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

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

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

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

In this project, a basketball containing different psi is dropped to see how well it bounces.

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 design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!