Preschool - 3rd Grade Science Resources : Page 24

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

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.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

Use sticks and stones to create create an outdoor version of tic-tac-toe!

This science fair project idea determines which method of hand cleansing is the most effective.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

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!

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

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

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.