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

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

Help your child keep track of his pledges to be more environmentally friendly with a calendar made entirely out of recycled and reused materials!

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Celebrate Earth Day by making a poster that encourages people not to litter.

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

Try a fun Mother's Day game for moms and kids to play together!

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Let your child help you create a fire escape plan poster to hang in the house in case of an emergency!

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

This game will help build your child's word bank as she competes with family members for the "Word of the Day" champion title.

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.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

The objective of this science project is to determine the length of time for different seeds to germinate.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Plan a family dinner based on the "Little House" books, and encourage reading in the household!

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.