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

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.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

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