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.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Make a spring collage with your child to get them outside and those creative juices flowing!

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Making your own glass cleaner is easy, effective and inexpensive!

Learn whether writing things down really makes things easier to remember.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

This science fair project idea investigates how color affects temperature.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Discover whether a metal will expand under hot water.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This science fair project idea explores substances that cause a bubble to last longer.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.