Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

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

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

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

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

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

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

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.

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

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

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

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?

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.

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

Help your child celebrate the summer and the sun by making a sandy seascape.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Celebrate April showers with a springtime arts and crafts activity: make sparkly, shiny raindrops with your kid.

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

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Word color association is just a fancy way to talk about the way we connect colors with words.

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

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

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.