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This simple experiment serves as an introduction to the greenhouse effect.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

In celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.