2nd - 4th Grade Science Resources : Page 42

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Construct and experiment with a periscope using reflected light rays to gather an image.

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Help your own young scientist tackle the wonders of static electricity from the comfort of his own home!

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.