In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Give your budding young observers a chance to discover simple machines at use in their own home.

By selecting a pattern and carefully repeating it on the entire surface of a pumpkin, your child will transform a simple garden vegetable into a work of art.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Learn all about cause and effect as your child experiments with an exploding pumpkin in this engaging fall activity! Get the whole family involved with this simple science experiment that is a fun and exciting way to combine Halloween and science.

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

This science fair project idea experiments with spinning color wheels and optical illusions.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

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

Use this simple and versatile sauce in pasta, sandwiches, or atop baked chicken.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

This heart print makes the perfect simple and sweet gift for Valentine's Day!

Engineers in training can get started with this simple wheel-and-axle construction activity.

Invite children to create a Fourth of July centerpiece with this simple craft activity!

Math Baseball is a fun and competitive way to review new math concepts and simple computations.

Whip up an extra special treat for your hungry chef with these simple and creative brownie waffles!

Analyze this simple betting game with your fourth grade student in order to discuss probability.

In this science fair project you will make a model of a cell membrane using very simple material.

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Make learning how to calculate surface area easy and fun using this simple hands-on approach.

Upcycle an old dress shirt into artsy bow with just a few simple sewing techniques.

Create a string of paper jack-o'-lanterns with this simple Halloween paper craft!

Use a simple toothbrush and a splatter painting technique to create this sparkling skyline work of art!

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

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

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