It's not always bad to think negatively -- step into the creative and unique world of negative space drawing!

This math game helps fourth graders improve their understanding of positive and negative integers in a fun way.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Add negative and positive numbers in this fun math card game for fourth graders!

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Practice probability as well as negative and positive numbers in this fun math card game designed for fourth graders.

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Help your child to make a beautiful Africa mask to help her reinforce important spatial and compositional skills.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

Learn with makes water molecules work with this fun and easy science activity!

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

This project explores ways to prevent static electrical shocks.

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

Construct batteries that make electricity from fruits with this fun science fair project.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Get inspired by nature and use recycled materials to create unforgettable pencil holders in time for the back to school season.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

This science fair project idea explores whether color affects a person's emotional state.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Inspired by Japanese woodcuts, this make your own stamps project will be a big hit with your fifth grade or middle school child.

This science fair project idea determines what household items are good conductors of electricity.

This science fair project idea determines what household items are good conductors of electricity.

This science experiment tests if dog saliva can really help heal wounds.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.