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

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

This experiment will explore whether adding different substances to a gel affects its strength.

Have your child kick off their summer vacation by making a miniature water slide!

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

This science fair project idea explores how water and ice can change the form of rocks.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Plant a mini herb garden and teach your child about science and nature.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Science fair project that explores the variety of webs that spiders weave and collect specimens for identification.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

Help your child make a beautiful homemade sandcastle that will last!

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This science fair project idea determines which flower lasts the longest.

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

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

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.