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The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Teach your child how butter is created by shaking up cream the old-fashioned way.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Learn all about balance and motion as your child designs a corn maze!

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.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Science fair project that examines condensation and the conditions needed in order for dew to form.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

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

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.