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

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

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

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Plant a mini herb garden and teach your child about science and nature.

Make a spring collage with your child to get them outside and those creative juices flowing!

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This fun and crafty activity is easy enough for your child to lend a helping hand and makes a great indoor or outdoor game.

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

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

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.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

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

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

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

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!

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.